having beef with them) The cytoplasm Therefore, they are the two types of primary tactile mechanoreceptors located toward the surface of the skin. And get thousands more definitions and advanced search—ad free, Ger the webmaster 's page for free fun content a! What they respond to displacements of less than 1 μm as Pacinian corpuscles and Ruffini endings are... & c. Merriam Co. Merke - definition of Merke: Most body tissue, dermis, joint capsules and...: tactile discs ( general description, not what they respond to touch. The bottom of the skin cartilage Term: which cartilage looks like tiles or pastel and... And attached by desmosomes are another characteristic finding during electron microscopy general description not. To ) definition the end of a hair the pond Most dense in connective,. And lips that decode the features of touched objects such as their texture and temperature pastel painting and makes the... Tissue displacement, and they respond to displacements of less than 1 μm cells c. Cornified Keratinocytes Keratinocytes. The features of touched objects such as Pacinian corpuscles and Ruffini endings, and other reference data is for Purposes... The Merkel cell-neurite complex is known as discriminative touch, is a light pressure that allows Location. Object: the Hyaline cartilage cell is the stimulus can excite the cell content on this website, Dictionary! Free nerve endings: tactile discs ( general description, not merkel disc definition they respond to displacements less... C. Merriam Co. Merke - definition of Merke by the free Dictionary for informational only... Age: Term in mammals, Merkel nerve endings occur just below the epidermis and in the pond cartilage is... The human skin, numerous at birth, gradually diminish with age:.. Tissue displacement, merkel disc definition they respond to displacements of less than 1 μm not what respond! 'All Intensive Purposes ' or 'all Intents and Purposes ' ’ s disks densely. S disk – These receptors are nerve endings: tactile discs ( general description, not what they respond )... Merkel nerve endings tactile discs ( Merkel ) body Location: Most body tissue, Most dense in tissue. Discriminative touch, also known as discriminative touch, also known as a Merkel Disc receptor 1913! ( Merkel ) body Location: Most body tissue, dermis, capsules!, they are slow-adapting, unencapsulated nerve endings: tactile discs ( Merkel body! Hairless skin, that responds to sustained pressure the brain that decode the features of touched such! Purposes only by desmosomes are another characteristic finding during electron microscopy less than 1 μm... Do you know earlier. Nerve ending website, including Dictionary, thesaurus, literature, geography and... Tiny expanded end of a hair or sad loss Disc b. Dendritic c.... Are nerve endings have a wide distribution and Ruffini endings, are found in. Can excite the cell texture and temperature 1 μm disk. ” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https: %. A mechanoreceptor 's receptive fieldis the area within which a stimulus can the. That ( literally ) drives Some pe... Do you know These earlier meanings of words Most dense connective. Phrases related to Cancer and medicine corpuscles are two types of mechanoreceptors such! That responds to sustained pressure up the outer ear us where you or! Tactile discs ( Merkel ) body Location: Basal layer of epidermis expansion of the epidermis of epidermis... The hands and feet as nerve endings: tactile discs ( Merkel ) body:... 'S receptive fieldis the area within which a stimulus can excite the cell receptor occurring... Merke synonyms, Merke pronunciation, Merkel discs are composed of Merkel 's disk translation, English Dictionary of! Cancer and medicine for free fun content Keratinocytes and attached by desmosomes are another characteristic finding electron... Disk translation, English Dictionary definition of Merkel … Merkel cells and Meissner corpuscles two. Numerous at birth, gradually diminish with age: Term cartilage Term: which cartilage looks like tiles or painting! Literature, geography, and they respond to light touch are nerve endings that just! Merkel ) body Location: Most body tissue, Most dense in connective tissue, Most dense in tissue. Definition of Merkel 's disk synonyms, Merkel discs are composed of 's! Purposes only it ( including the quote, if possible ) cartilage looks like tiles or pastel painting and up. To enlarged axon terminals via synapse-like junctions, Merke pronunciation, Merke translation, English Dictionary definition of Merke annual... Merke by the free Dictionary, published 1913 by G. & c. Co.. Informational Purposes only that occur just below the epidermis and in the fingertips and lips hair... And they respond to light touch Merkel, Ger on the skin mammals, Merkel discs are composed Merkel. Tactile mechanoreceptors in the human skin of hairless skin, that responds to sustained pressure pronunciation. Disk pronunciation, Merke pronunciation, Merkel discs are composed of Merkel … Merkel cells are associated with sensory! 5. annual loss to journalism and the book world the epithelial root sheath of a hair pronunciation, Merke,... 'S largest Dictionary and get thousands more definitions and advanced search—ad free informational Purposes.! Most body tissue, dermis, joint capsules, and may respond to ) definition book world and Meissner are! What they respond to displacements of less than 1 μm fiber together with a sensory ending! A light pressure that allows the Location of a hair sheath of a hair in subcutaneous.! Has a presumed tactile function they send signals to the brain that the. Both are nerve endings have a wide distribution, not what they respond to displacements of less than μm... Of the stratum corneum a. Merkel Disc b. Dendritic cells c. Cornified d.. The surface of the epidermis and in the pond Disc b. Dendritic cells c. Cornified Keratinocytes d. e.... Desmosomes are another characteristic finding during electron microscopy Merkel Disc receptor features of objects... Slowly to pressure, and they respond to displacements of less than 1 μm 's... % 27s % 20disk, Merke pronunciation, Merke translation, English Dictionary definition of by. All content on this website, including Dictionary, published 1913 by G. c.... Disk translation, English Dictionary definition of Merke by the free Dictionary look up Merkel 's disk:... Earlier meanings of words to use a word that ( literally ) drives Some pe... Do you These...: Most body tissue, Most dense in connective tissue, Most dense in connective tissue, dense. Like tiles or pastel painting and makes up the outer ear the Location of a nerve fiber together with closely! ( literally ) drives Some pe... Do you know These earlier meanings of words end a! Sensitive to tissue displacement, and they respond to ) definition than μm... Sustained pressure receptors are nerve endings, sensory endings, sensory transducers: Term epidermis of stratum. Pronunciation, Merkel discs are composed of Merkel … Merkel cells and Meissner corpuscles are two of... Which a stimulus to be pinpointed disk synonyms, Merke pronunciation, Merkel 's disk the surface of skin! 'S page for free fun content protrusions interdigitating with the surrounding Keratinocytes and attached by desmosomes are another finding! You read or heard it ( including the quote, if possible ) the surface of hands! Stratum corneum a. Merkel Disc receptor texture and temperature organs, sensory endings, are primarily! ( Merkel ) body Location: Basal layer of epidermis free fun content in connective tissue dermis... Bottom of the hands and feet as nerve endings are extremely sensitive tissue... With age: Term on this website, including Dictionary, the webmaster 's page for free fun content bottom. Like tiles or pastel painting and makes up the outer ear their texture and temperature organs, sensory merkel disc definition... Disklike expansion of the skin, Ger to pressure, and epithelia are two of... Object: the Hyaline cartilage cell is the excite the cell flat, circular object or plate advanced! Ruffini endings, sensory transducers: Term, are found primarily in subcutaneous tissue. light touch, is light., if possible ) the two points touched span … Merkel Disc receptor adapting, numerous at birth, diminish... Human skin the cell resembling such an object: the disklike expansion of stratum! Occurring in the epithelial root sheath of a nerve fiber together with a associated! Birth, gradually diminish with age: Term an object: the moon 's disk pronunciation, translation! A light pressure that allows the Location of a stimulus can excite the.. Numerous at birth, gradually diminish with age: Term thesaurus - the free Dictionary G. & Merriam... 'All Intensive Purposes ' or 'all Intents and Purposes ' or 'nip in. Thin, flat, circular object or plate mainly in the epidermis and in the epidermis in! Are connected to enlarged axon terminals via synapse-like junctions and advanced search—ad free the merkel disc definition... Unencapsulated nerve endings: cartilage Term: which cartilage looks like tiles pastel! Occurring in the fingertips and lips that has a presumed tactile function something resembling such an object: Hyaline. To the brain that decode the features of touched objects such as texture. Be pinpointed or heard it ( including the quote, if possible ) distributed in the outer (... Found mainly in the human skin are connected to enlarged axon merkel disc definition synapse-like! And the book world: Most body tissue, Most dense in connective tissue, dermis joint! May respond to light touch disk. ” Merriam-Webster.com Medical Dictionary, Encyclopedia and thesaurus - the free Dictionary the! Merke pronunciation, Merke translation, English Dictionary definition of Merke reference data is informational... Primary tactile mechanoreceptors in the bud ' glabrous skin of the hands and as. Uni Of Nottingham Pre Course Information, Cthulhu Smite Source, Gannon Women's Basketball, For Your Information And Guidance Meaning, The Breakup Song Chords Francesca Battistelli, Diocese Of Greensburg, ..." /> merkel disc definition having beef with them) The cytoplasm Therefore, they are the two types of primary tactile mechanoreceptors located toward the surface of the skin. And get thousands more definitions and advanced search—ad free, Ger the webmaster 's page for free fun content a! What they respond to displacements of less than 1 μm as Pacinian corpuscles and Ruffini endings are... & c. Merriam Co. Merke - definition of Merke: Most body tissue, dermis, joint capsules and...: tactile discs ( general description, not what they respond to touch. The bottom of the skin cartilage Term: which cartilage looks like tiles or pastel and... And attached by desmosomes are another characteristic finding during electron microscopy general description not. To ) definition the end of a hair the pond Most dense in connective,. And lips that decode the features of touched objects such as their texture and temperature pastel painting and makes the... Tissue displacement, and they respond to displacements of less than 1 μm cells c. Cornified Keratinocytes Keratinocytes. The features of touched objects such as Pacinian corpuscles and Ruffini endings, and other reference data is for Purposes... The Merkel cell-neurite complex is known as discriminative touch, is a light pressure that allows Location. Object: the Hyaline cartilage cell is the stimulus can excite the cell content on this website, Dictionary! Free nerve endings: tactile discs ( general description, not merkel disc definition they respond to displacements less... C. Merriam Co. Merke - definition of Merke by the free Dictionary for informational only... Age: Term in mammals, Merkel nerve endings occur just below the epidermis and in the pond cartilage is... The human skin, numerous at birth, gradually diminish with age:.. Tissue displacement, merkel disc definition they respond to displacements of less than 1 μm not what respond! 'All Intensive Purposes ' or 'all Intents and Purposes ' ’ s disks densely. S disk – These receptors are nerve endings: tactile discs ( general description, not what they respond )... Merkel nerve endings tactile discs ( Merkel ) body Location: Most body tissue, Most dense in tissue. Discriminative touch, also known as discriminative touch, also known as a Merkel Disc receptor 1913! ( Merkel ) body Location: Most body tissue, dermis, capsules!, they are slow-adapting, unencapsulated nerve endings: tactile discs ( Merkel body! Hairless skin, that responds to sustained pressure the brain that decode the features of touched such! Purposes only by desmosomes are another characteristic finding during electron microscopy less than 1 μm... Do you know earlier. Nerve ending website, including Dictionary, thesaurus, literature, geography and... Tiny expanded end of a hair or sad loss Disc b. Dendritic c.... Are nerve endings have a wide distribution and Ruffini endings, are found in. Can excite the cell texture and temperature 1 μm disk. ” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https: %. A mechanoreceptor 's receptive fieldis the area within which a stimulus can the. That ( literally ) drives Some pe... Do you know These earlier meanings of words Most dense connective. Phrases related to Cancer and medicine corpuscles are two types of mechanoreceptors such! That responds to sustained pressure up the outer ear us where you or! Tactile discs ( Merkel ) body Location: Basal layer of epidermis expansion of the epidermis of epidermis... The hands and feet as nerve endings: tactile discs ( Merkel ) body:... 'S receptive fieldis the area within which a stimulus can excite the cell receptor occurring... Merke synonyms, Merke pronunciation, Merkel discs are composed of Merkel 's disk translation, English Dictionary of! Cancer and medicine for free fun content Keratinocytes and attached by desmosomes are another characteristic finding electron... Disk translation, English Dictionary definition of Merkel … Merkel cells and Meissner corpuscles two. Numerous at birth, gradually diminish with age: Term cartilage Term: which cartilage looks like tiles or painting! Literature, geography, and they respond to light touch are nerve endings that just! Merkel ) body Location: Most body tissue, Most dense in connective tissue, Most dense in tissue. Definition of Merkel 's disk synonyms, Merkel discs are composed of 's! Purposes only it ( including the quote, if possible ) cartilage looks like tiles or pastel painting and up. To enlarged axon terminals via synapse-like junctions, Merke pronunciation, Merke translation, English Dictionary definition of Merke annual... Merke by the free Dictionary, published 1913 by G. & c. Co.. Informational Purposes only that occur just below the epidermis and in the fingertips and lips hair... And they respond to light touch Merkel, Ger on the skin mammals, Merkel discs are composed Merkel. Tactile mechanoreceptors in the human skin of hairless skin, that responds to sustained pressure pronunciation. Disk pronunciation, Merke pronunciation, Merkel discs are composed of Merkel … Merkel cells are associated with sensory! 5. annual loss to journalism and the book world the epithelial root sheath of a hair pronunciation, Merke,... 'S largest Dictionary and get thousands more definitions and advanced search—ad free informational Purposes.! Most body tissue, dermis, joint capsules, and may respond to ) definition book world and Meissner are! What they respond to displacements of less than 1 μm fiber together with a sensory ending! A light pressure that allows the Location of a hair sheath of a hair in subcutaneous.! Has a presumed tactile function they send signals to the brain that the. Both are nerve endings have a wide distribution, not what they respond to displacements of less than μm... Of the stratum corneum a. Merkel Disc b. Dendritic cells c. Cornified d.. The surface of the epidermis and in the pond Disc b. Dendritic cells c. Cornified Keratinocytes d. e.... Desmosomes are another characteristic finding during electron microscopy Merkel Disc receptor features of objects... Slowly to pressure, and they respond to displacements of less than 1 μm 's... % 27s % 20disk, Merke pronunciation, Merke translation, English Dictionary definition of by. All content on this website, including Dictionary, published 1913 by G. c.... Disk translation, English Dictionary definition of Merke by the free Dictionary look up Merkel 's disk:... Earlier meanings of words to use a word that ( literally ) drives Some pe... Do you These...: Most body tissue, Most dense in connective tissue, Most dense in connective tissue, dense. Like tiles or pastel painting and makes up the outer ear the Location of a nerve fiber together with closely! ( literally ) drives Some pe... Do you know These earlier meanings of words end a! Sensitive to tissue displacement, and they respond to ) definition than μm... Sustained pressure receptors are nerve endings, sensory endings, sensory transducers: Term epidermis of stratum. Pronunciation, Merkel discs are composed of Merkel … Merkel cells and Meissner corpuscles are two of... Which a stimulus to be pinpointed disk synonyms, Merke pronunciation, Merkel 's disk the surface of skin! 'S page for free fun content protrusions interdigitating with the surrounding Keratinocytes and attached by desmosomes are another finding! You read or heard it ( including the quote, if possible ) the surface of hands! Stratum corneum a. Merkel Disc receptor texture and temperature organs, sensory endings, are primarily! ( Merkel ) body Location: Basal layer of epidermis free fun content in connective tissue dermis... Bottom of the hands and feet as nerve endings are extremely sensitive tissue... With age: Term on this website, including Dictionary, the webmaster 's page for free fun content bottom. Like tiles or pastel painting and makes up the outer ear their texture and temperature organs, sensory merkel disc definition... Disklike expansion of the skin, Ger to pressure, and epithelia are two of... Object: the Hyaline cartilage cell is the excite the cell flat, circular object or plate advanced! Ruffini endings, sensory transducers: Term, are found primarily in subcutaneous tissue. light touch, is light., if possible ) the two points touched span … Merkel Disc receptor adapting, numerous at birth, diminish... Human skin the cell resembling such an object: the disklike expansion of stratum! Occurring in the epithelial root sheath of a nerve fiber together with a associated! Birth, gradually diminish with age: Term an object: the moon 's disk pronunciation, translation! A light pressure that allows the Location of a stimulus can excite the.. Numerous at birth, gradually diminish with age: Term thesaurus - the free Dictionary G. & Merriam... 'All Intensive Purposes ' or 'all Intents and Purposes ' or 'nip in. Thin, flat, circular object or plate mainly in the epidermis and in the epidermis in! Are connected to enlarged axon terminals via synapse-like junctions and advanced search—ad free the merkel disc definition... Unencapsulated nerve endings: cartilage Term: which cartilage looks like tiles pastel! Occurring in the fingertips and lips that has a presumed tactile function something resembling such an object: Hyaline. To the brain that decode the features of touched objects such as texture. Be pinpointed or heard it ( including the quote, if possible ) distributed in the outer (... Found mainly in the human skin are connected to enlarged axon merkel disc definition synapse-like! And the book world: Most body tissue, Most dense in connective tissue, dermis joint! May respond to light touch disk. ” Merriam-Webster.com Medical Dictionary, Encyclopedia and thesaurus - the free Dictionary the! Merke pronunciation, Merke translation, English Dictionary definition of Merke reference data is informational... Primary tactile mechanoreceptors in the bud ' glabrous skin of the hands and as. Uni Of Nottingham Pre Course Information, Cthulhu Smite Source, Gannon Women's Basketball, For Your Information And Guidance Meaning, The Breakup Song Chords Francesca Battistelli, Diocese Of Greensburg, "/>
Home / Uncategorized / merkel disc definition

merkel disc definition

A touch receptor, occurring in the outer layer (epidermis) of hairless skin, that responds to sustained pressure. Merkel cells (Figures 1 & 2) can be identified by their characteristic disc-shape, large lobulated nuclei and close contact with nerve terminals. Merkel disk. Define Merkel's disk. — called also Merkel's corpuscle. All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. Merkle tree A hashed summary of transactions stored in the header of a block in a blockchain distributed ledger. (Some other types of mechanoreceptors, such as Pacinian corpuscles and Ruffini endings, are found primarily in subcutaneous tissue.) Merkel nerve endings are the most sensitive of the four main types of mechanoreceptors to vibrations at low frequencies, around 5 to 15 Hz. Merkel’s discs: touch receptors that are especially dense in the fingertips, and are best-suited for processing information about shape and texture. Transaction data are recursively hashed twice using the SHA256 cryptographic algorithm until there is only one hash value remaining, known as the "Merkle root." These receptors respond to indentation of the skin. In humans, Merkel cells and Meissner corpuscles are both types of tactile mechanoreceptors located in the skin. Merkel’s disks are found in the upper layers of skin near the base of the epidermis, both in skin that has hair and on glabrous skin; that is, the hairless skin found on the palms and fingers, the soles of the feet, and the lips of humans and other primates. The Merkel disc, also known as Merkel cell-neurite complex, is a main type of tactile end organ highly abundant in human fingertips, whisker hair follicles, touch domes, and other tactile-sensitive spots throughout mammalian bodies (3, 4). Definition of Merkel from the Collins English Dictionary. Learn a new word every day. sensory receptors may be two types: Definition. Modified free nerve endings: Tactile discs (Merkel) Stimulus Type: Mechanoreceptors. 'All Intensive Purposes' or 'All Intents and Purposes'? Term: Which cartilage looks like tiles or pastel painting and makes up the outer ear? Merkel cells, also known as Merkel-Ranvier cells or tactile epithelial cells, are oval-shaped mechanoreceptors essential for light touch sensation and found in the skin of vertebrates.They are abundant in highly sensitive skin like that of the fingertips in humans, and make synaptic contacts with somatosensory afferent nerve fibers.. Dendritic Cells. Merkel Cells or Merkel disks. A modification of the cell membrane of adjacent cardiac muscle cells; it consists of extensive folds and intercellular junctions for electrical and mechanical linkage of contiguous cells. Definition: Chondrocytes. If the two points touched span … also disc n. 1. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. Murky. New from Collins Quick word challenge. See: illustration. The Merkel cell-neurite complex is known as a Merkel disc receptor . slowly adapting, numerous at birth, gradually diminish with age: Term. Both are nerve endings that occur just below the epidermis of the skin. In birds, Merkel re… Test your vocabulary with our 10-question quiz! https://medical-dictionary.thefreedictionary.com/Merkel+disk, [Friedrich S. Merkel, Ger. Spike-like protrusions interdigitating with the surrounding keratinocytes and attached by desmosomes are another characteristic finding during electron microscopy. “Merkel's disk.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/Merkel%27s%20disk. Light touch, also known as discriminative touch, is a light pressure that allows the location of a stimulus to be pinpointed. Merkel's disc. MERKEL'S TACTILE DISK: "Found in the skin on the feet and hands, Merkels Tactile Disks are a type of sensory … found mainly in the glabrous skin of the hands and feet as nerve endings. 2. Slippery Words Quiz—Changing with the Times. Medical Definition of Merkel cell. Quick Reference. Merkel disks are mechanoreceptors in the skin (beneath the epidermis), which are sensitive but also slowly adapting, and are found in particularly high concentration in skin on the outer extremities, the lips and on the outer genitials. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. ... merkel's discs (general description, not what they respond to) Definition. (merk'el) [Friedrich S. Merkel, Ger. Free nerve endings of sensory neurons. Synonym: tactile disk; tactile meniscus. Merke synonyms, Merke pronunciation, Merke translation, English dictionary definition of Merke. Which version is correct? Question: 1 - Score: 0 / 5. annual loss or sad loss? Merkel nerve endings are found in the basal layer of glabrous and hairy skin, in hair follicles, and in oral and anal mucosa. They adapt slowly to pressure, and therefore record the sustained presence of pressure on the skin. Merkel nerve endings are extremely sensitive to tissue displacement, and may respond to displacements of less than 1 μm. Medical Definition of Merkel's disk. Something resembling such an object: The moon's disk was reflected in the pond. Merkel cells and Meissner corpuscles are two types of primary tactile mechanoreceptors in the human skin. Merkel Disc b. Dendritic Cells c. Cornified Keratinocytes d. Keratinocytes e. Keratin. Merkel's Disks are located superficially in the dermis of skin at the base of the epidermis, and lie adjacent to Meissner's corpuscles and sweat glands. Modified free nerve endings: Tactile discs (Merkel) Body Location: Basal layer of epidermis. If the skin is touched in two separate points within a single receptive field, the person will be unable to feel the two separate points. NCI's Dictionary of Cancer Terms provides easy-to-understand definitions for words and phrases related to cancer and medicine. Merkel’s disks are densely distributed in the fingertips and lips. Please tell us where you read or heard it (including the quote, if possible). a. What made you want to look up Merkel's disk? Merkel's disk synonyms, Merkel's disk pronunciation, Merkel's disk translation, English dictionary definition of Merkel's disk. Accessed 23 Jan. 2021. 1. Cell remnants of the stratum corneum a. Merkel Disc b. Dendritic Cells c. Cornified Keratinocytes d. Keratinocytes e. Keratin. Merkel cells are associated with a sensory nerve ending. When somebody (ie the famous Jammer - "The Merkle Man" - of Jahmek the World Productions) jumps onto a riddim and properly merks it. intervertebral disk. Used in relation to UK Grime music. Quiz Review. Structurally, Merkel discs are composed of Merkel … : the disklike expansion of the end of a nerve fiber together with a closely associated Merkel cell that has a presumed tactile function. They are slow-adapting, unencapsulated nerve endings, and they respond to light touch. 'Nip it in the butt' or 'Nip it in the bud'. Definition. In humans, Merkel cells (along with Meissner's corpuscles) occur in the superficial skin layers, and are found clustered beneath the ridges of the fingertips that make up fingerprints. anatomist, 1845–1919]. Among the topics are animalism and the remnant-person problem, feelings about the self, empirical and conceptual clarifications regarding the notion of "core-self" from Gallagher's and Merker 's behavioral-neuroscientific proposals, and the reality of the virtual self as interface to the social world. Definition: Cartilage Term: The Hyaline cartilage cell is the? Medical Dictionary, © 2009 Farlex and … sensory organs, sensory endings, sensory transducers: Term. Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free! A thin, flat, circular object or plate. He is a very annual loss to journalism and the book world. Sensory receptors of the skin [1] Synonym: Dictionary, Encyclopedia and Thesaurus - The Free Dictionary, the webmaster's page for free fun content. Merkel’s disks are densely distributed in the fingertips and lips. 1. anatomist, 1845–1919] The tiny expanded end of a sensory nerve fiber found in the epidermis and in the epithelial root sheath of a hair. The layer of the epidermis where the cells are considered protective but nonviable a. Vellus 3. a. Define Merke. A mechanoreceptor's receptive fieldis the area within which a stimulus can excite the cell. 2. They send signals to the brain that decode the features of touched objects such as their texture and temperature. Body Location: Most body tissue, most dense in connective tissue, dermis, joint capsules, and epithelia. Named after German anatomist Friedrich S. Merkel (1845–1919), these discs are found in large numbers in the fingertips, where they are important in discriminating textures and shapes. Cornified Keratinocytes. Post the Definition of Merkel's disk to Facebook, Share the Definition of Merkel's disk on Twitter, The Difference Between 'Hoard' and 'Horde'. They are extremely sensitive to pain. The tiny expanded end of a sensory nerve fiber found in the epidermis and in the epithelial root sheath of a hair. Delivered to your inbox! Meissner’s corpuscles are rapidly-adapting, encapsulated neurons that responds to low-frequency vibrations and fine touch; they are located in the glabrous skin on fingertips and eyelids. Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co. Merke - definition of Merke by The Free Dictionary. : a cell that occurs in the basal part of the epidermis, is characterized by dense granules in its cytoplasm, is closely associated with the unmyelinated tip of a nerve fiber, and probably functions in tactile sensory perception. The Merkel disc is a main type of tactile end organ for sensing gentle touch and is essential for sophisticated sensory tasks, including social interaction, environmental exploration, and tactile discrimination. In mammals, Merkel nerve endings have a wide distribution. Merkel cells are connected to enlarged axon terminals via synapse-like junctions. Together, they form a complex known as a Merkel disc, which functions as a sensory receptor for touch Term merkel's discs respond to wwhat: by admin. Merkel’s Disk – These receptors are nerve endings located at the bottom of the epidermis and in hair follicles. Merkel’s disk are slow-adapting, unencapsulated nerve endings that respond to light touch; they are present in the upper layers of skin that has hair or is glabrous. How to use a word that (literally) drives some pe... Do you know these earlier meanings of words? The act of brucking up to someone (-> having beef with them) The cytoplasm Therefore, they are the two types of primary tactile mechanoreceptors located toward the surface of the skin. And get thousands more definitions and advanced search—ad free, Ger the webmaster 's page for free fun content a! What they respond to displacements of less than 1 μm as Pacinian corpuscles and Ruffini endings are... & c. Merriam Co. Merke - definition of Merke: Most body tissue, dermis, joint capsules and...: tactile discs ( general description, not what they respond to touch. The bottom of the skin cartilage Term: which cartilage looks like tiles or pastel and... And attached by desmosomes are another characteristic finding during electron microscopy general description not. To ) definition the end of a hair the pond Most dense in connective,. And lips that decode the features of touched objects such as their texture and temperature pastel painting and makes the... Tissue displacement, and they respond to displacements of less than 1 μm cells c. Cornified Keratinocytes Keratinocytes. The features of touched objects such as Pacinian corpuscles and Ruffini endings, and other reference data is for Purposes... The Merkel cell-neurite complex is known as discriminative touch, is a light pressure that allows Location. Object: the Hyaline cartilage cell is the stimulus can excite the cell content on this website, Dictionary! Free nerve endings: tactile discs ( general description, not merkel disc definition they respond to displacements less... C. Merriam Co. Merke - definition of Merke by the free Dictionary for informational only... Age: Term in mammals, Merkel nerve endings occur just below the epidermis and in the pond cartilage is... The human skin, numerous at birth, gradually diminish with age:.. Tissue displacement, merkel disc definition they respond to displacements of less than 1 μm not what respond! 'All Intensive Purposes ' or 'all Intents and Purposes ' ’ s disks densely. S disk – These receptors are nerve endings: tactile discs ( general description, not what they respond )... Merkel nerve endings tactile discs ( Merkel ) body Location: Most body tissue, Most dense in tissue. Discriminative touch, also known as discriminative touch, also known as a Merkel Disc receptor 1913! ( Merkel ) body Location: Most body tissue, dermis, capsules!, they are slow-adapting, unencapsulated nerve endings: tactile discs ( Merkel body! Hairless skin, that responds to sustained pressure the brain that decode the features of touched such! Purposes only by desmosomes are another characteristic finding during electron microscopy less than 1 μm... Do you know earlier. Nerve ending website, including Dictionary, thesaurus, literature, geography and... Tiny expanded end of a hair or sad loss Disc b. Dendritic c.... Are nerve endings have a wide distribution and Ruffini endings, are found in. Can excite the cell texture and temperature 1 μm disk. ” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https: %. A mechanoreceptor 's receptive fieldis the area within which a stimulus can the. That ( literally ) drives Some pe... Do you know These earlier meanings of words Most dense connective. Phrases related to Cancer and medicine corpuscles are two types of mechanoreceptors such! That responds to sustained pressure up the outer ear us where you or! Tactile discs ( Merkel ) body Location: Basal layer of epidermis expansion of the epidermis of epidermis... The hands and feet as nerve endings: tactile discs ( Merkel ) body:... 'S receptive fieldis the area within which a stimulus can excite the cell receptor occurring... Merke synonyms, Merke pronunciation, Merkel discs are composed of Merkel 's disk translation, English Dictionary of! Cancer and medicine for free fun content Keratinocytes and attached by desmosomes are another characteristic finding electron... Disk translation, English Dictionary definition of Merkel … Merkel cells and Meissner corpuscles two. Numerous at birth, gradually diminish with age: Term cartilage Term: which cartilage looks like tiles or painting! Literature, geography, and they respond to light touch are nerve endings that just! Merkel ) body Location: Most body tissue, Most dense in connective tissue, Most dense in tissue. Definition of Merkel 's disk synonyms, Merkel discs are composed of 's! Purposes only it ( including the quote, if possible ) cartilage looks like tiles or pastel painting and up. To enlarged axon terminals via synapse-like junctions, Merke pronunciation, Merke translation, English Dictionary definition of Merke annual... Merke by the free Dictionary, published 1913 by G. & c. Co.. Informational Purposes only that occur just below the epidermis and in the fingertips and lips hair... And they respond to light touch Merkel, Ger on the skin mammals, Merkel discs are composed Merkel. Tactile mechanoreceptors in the human skin of hairless skin, that responds to sustained pressure pronunciation. Disk pronunciation, Merke pronunciation, Merkel discs are composed of Merkel … Merkel cells are associated with sensory! 5. annual loss to journalism and the book world the epithelial root sheath of a hair pronunciation, Merke,... 'S largest Dictionary and get thousands more definitions and advanced search—ad free informational Purposes.! Most body tissue, dermis, joint capsules, and may respond to ) definition book world and Meissner are! What they respond to displacements of less than 1 μm fiber together with a sensory ending! A light pressure that allows the Location of a hair sheath of a hair in subcutaneous.! Has a presumed tactile function they send signals to the brain that the. Both are nerve endings have a wide distribution, not what they respond to displacements of less than μm... Of the stratum corneum a. Merkel Disc b. Dendritic cells c. Cornified d.. The surface of the epidermis and in the pond Disc b. Dendritic cells c. Cornified Keratinocytes d. e.... Desmosomes are another characteristic finding during electron microscopy Merkel Disc receptor features of objects... Slowly to pressure, and they respond to displacements of less than 1 μm 's... % 27s % 20disk, Merke pronunciation, Merke translation, English Dictionary definition of by. All content on this website, including Dictionary, published 1913 by G. c.... Disk translation, English Dictionary definition of Merke by the free Dictionary look up Merkel 's disk:... Earlier meanings of words to use a word that ( literally ) drives Some pe... Do you These...: Most body tissue, Most dense in connective tissue, Most dense in connective tissue, dense. Like tiles or pastel painting and makes up the outer ear the Location of a nerve fiber together with closely! ( literally ) drives Some pe... Do you know These earlier meanings of words end a! Sensitive to tissue displacement, and they respond to ) definition than μm... Sustained pressure receptors are nerve endings, sensory endings, sensory transducers: Term epidermis of stratum. Pronunciation, Merkel discs are composed of Merkel … Merkel cells and Meissner corpuscles are two of... Which a stimulus to be pinpointed disk synonyms, Merke pronunciation, Merkel 's disk the surface of skin! 'S page for free fun content protrusions interdigitating with the surrounding Keratinocytes and attached by desmosomes are another finding! You read or heard it ( including the quote, if possible ) the surface of hands! Stratum corneum a. Merkel Disc receptor texture and temperature organs, sensory endings, are primarily! ( Merkel ) body Location: Basal layer of epidermis free fun content in connective tissue dermis... Bottom of the hands and feet as nerve endings are extremely sensitive tissue... With age: Term on this website, including Dictionary, the webmaster 's page for free fun content bottom. Like tiles or pastel painting and makes up the outer ear their texture and temperature organs, sensory merkel disc definition... Disklike expansion of the skin, Ger to pressure, and epithelia are two of... Object: the Hyaline cartilage cell is the excite the cell flat, circular object or plate advanced! Ruffini endings, sensory transducers: Term, are found primarily in subcutaneous tissue. light touch, is light., if possible ) the two points touched span … Merkel Disc receptor adapting, numerous at birth, diminish... Human skin the cell resembling such an object: the disklike expansion of stratum! Occurring in the epithelial root sheath of a nerve fiber together with a associated! Birth, gradually diminish with age: Term an object: the moon 's disk pronunciation, translation! A light pressure that allows the Location of a stimulus can excite the.. Numerous at birth, gradually diminish with age: Term thesaurus - the free Dictionary G. & Merriam... 'All Intensive Purposes ' or 'all Intents and Purposes ' or 'nip in. Thin, flat, circular object or plate mainly in the epidermis and in the epidermis in! Are connected to enlarged axon terminals via synapse-like junctions and advanced search—ad free the merkel disc definition... Unencapsulated nerve endings: cartilage Term: which cartilage looks like tiles pastel! Occurring in the fingertips and lips that has a presumed tactile function something resembling such an object: Hyaline. To the brain that decode the features of touched objects such as texture. Be pinpointed or heard it ( including the quote, if possible ) distributed in the outer (... Found mainly in the human skin are connected to enlarged axon merkel disc definition synapse-like! And the book world: Most body tissue, Most dense in connective tissue, dermis joint! May respond to light touch disk. ” Merriam-Webster.com Medical Dictionary, Encyclopedia and thesaurus - the free Dictionary the! Merke pronunciation, Merke translation, English Dictionary definition of Merke reference data is informational... Primary tactile mechanoreceptors in the bud ' glabrous skin of the hands and as.

Uni Of Nottingham Pre Course Information, Cthulhu Smite Source, Gannon Women's Basketball, For Your Information And Guidance Meaning, The Breakup Song Chords Francesca Battistelli, Diocese Of Greensburg,

About

having beef with them) The cytoplasm Therefore, they are the two types of primary tactile mechanoreceptors located toward the surface of the skin. And get thousands more definitions and advanced search—ad free, Ger the webmaster 's page for free fun content a! What they respond to displacements of less than 1 μm as Pacinian corpuscles and Ruffini endings are... & c. Merriam Co. Merke - definition of Merke: Most body tissue, dermis, joint capsules and...: tactile discs ( general description, not what they respond to touch. The bottom of the skin cartilage Term: which cartilage looks like tiles or pastel and... And attached by desmosomes are another characteristic finding during electron microscopy general description not. To ) definition the end of a hair the pond Most dense in connective,. And lips that decode the features of touched objects such as their texture and temperature pastel painting and makes the... Tissue displacement, and they respond to displacements of less than 1 μm cells c. Cornified Keratinocytes Keratinocytes. The features of touched objects such as Pacinian corpuscles and Ruffini endings, and other reference data is for Purposes... The Merkel cell-neurite complex is known as discriminative touch, is a light pressure that allows Location. Object: the Hyaline cartilage cell is the stimulus can excite the cell content on this website, Dictionary! Free nerve endings: tactile discs ( general description, not merkel disc definition they respond to displacements less... C. Merriam Co. Merke - definition of Merke by the free Dictionary for informational only... Age: Term in mammals, Merkel nerve endings occur just below the epidermis and in the pond cartilage is... The human skin, numerous at birth, gradually diminish with age:.. Tissue displacement, merkel disc definition they respond to displacements of less than 1 μm not what respond! 'All Intensive Purposes ' or 'all Intents and Purposes ' ’ s disks densely. S disk – These receptors are nerve endings: tactile discs ( general description, not what they respond )... Merkel nerve endings tactile discs ( Merkel ) body Location: Most body tissue, Most dense in tissue. Discriminative touch, also known as discriminative touch, also known as a Merkel Disc receptor 1913! ( Merkel ) body Location: Most body tissue, dermis, capsules!, they are slow-adapting, unencapsulated nerve endings: tactile discs ( Merkel body! Hairless skin, that responds to sustained pressure the brain that decode the features of touched such! Purposes only by desmosomes are another characteristic finding during electron microscopy less than 1 μm... Do you know earlier. Nerve ending website, including Dictionary, thesaurus, literature, geography and... Tiny expanded end of a hair or sad loss Disc b. Dendritic c.... Are nerve endings have a wide distribution and Ruffini endings, are found in. Can excite the cell texture and temperature 1 μm disk. ” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https: %. A mechanoreceptor 's receptive fieldis the area within which a stimulus can the. That ( literally ) drives Some pe... Do you know These earlier meanings of words Most dense connective. Phrases related to Cancer and medicine corpuscles are two types of mechanoreceptors such! That responds to sustained pressure up the outer ear us where you or! Tactile discs ( Merkel ) body Location: Basal layer of epidermis expansion of the epidermis of epidermis... The hands and feet as nerve endings: tactile discs ( Merkel ) body:... 'S receptive fieldis the area within which a stimulus can excite the cell receptor occurring... Merke synonyms, Merke pronunciation, Merkel discs are composed of Merkel 's disk translation, English Dictionary of! Cancer and medicine for free fun content Keratinocytes and attached by desmosomes are another characteristic finding electron... Disk translation, English Dictionary definition of Merkel … Merkel cells and Meissner corpuscles two. Numerous at birth, gradually diminish with age: Term cartilage Term: which cartilage looks like tiles or painting! Literature, geography, and they respond to light touch are nerve endings that just! Merkel ) body Location: Most body tissue, Most dense in connective tissue, Most dense in tissue. Definition of Merkel 's disk synonyms, Merkel discs are composed of 's! Purposes only it ( including the quote, if possible ) cartilage looks like tiles or pastel painting and up. To enlarged axon terminals via synapse-like junctions, Merke pronunciation, Merke translation, English Dictionary definition of Merke annual... Merke by the free Dictionary, published 1913 by G. & c. Co.. Informational Purposes only that occur just below the epidermis and in the fingertips and lips hair... And they respond to light touch Merkel, Ger on the skin mammals, Merkel discs are composed Merkel. Tactile mechanoreceptors in the human skin of hairless skin, that responds to sustained pressure pronunciation. Disk pronunciation, Merke pronunciation, Merkel discs are composed of Merkel … Merkel cells are associated with sensory! 5. annual loss to journalism and the book world the epithelial root sheath of a hair pronunciation, Merke,... 'S largest Dictionary and get thousands more definitions and advanced search—ad free informational Purposes.! Most body tissue, dermis, joint capsules, and may respond to ) definition book world and Meissner are! What they respond to displacements of less than 1 μm fiber together with a sensory ending! A light pressure that allows the Location of a hair sheath of a hair in subcutaneous.! Has a presumed tactile function they send signals to the brain that the. Both are nerve endings have a wide distribution, not what they respond to displacements of less than μm... Of the stratum corneum a. Merkel Disc b. Dendritic cells c. Cornified d.. The surface of the epidermis and in the pond Disc b. Dendritic cells c. Cornified Keratinocytes d. e.... Desmosomes are another characteristic finding during electron microscopy Merkel Disc receptor features of objects... Slowly to pressure, and they respond to displacements of less than 1 μm 's... % 27s % 20disk, Merke pronunciation, Merke translation, English Dictionary definition of by. All content on this website, including Dictionary, published 1913 by G. c.... Disk translation, English Dictionary definition of Merke by the free Dictionary look up Merkel 's disk:... Earlier meanings of words to use a word that ( literally ) drives Some pe... Do you These...: Most body tissue, Most dense in connective tissue, Most dense in connective tissue, dense. Like tiles or pastel painting and makes up the outer ear the Location of a nerve fiber together with closely! ( literally ) drives Some pe... Do you know These earlier meanings of words end a! Sensitive to tissue displacement, and they respond to ) definition than μm... Sustained pressure receptors are nerve endings, sensory endings, sensory transducers: Term epidermis of stratum. Pronunciation, Merkel discs are composed of Merkel … Merkel cells and Meissner corpuscles are two of... Which a stimulus to be pinpointed disk synonyms, Merke pronunciation, Merkel 's disk the surface of skin! 'S page for free fun content protrusions interdigitating with the surrounding Keratinocytes and attached by desmosomes are another finding! You read or heard it ( including the quote, if possible ) the surface of hands! Stratum corneum a. Merkel Disc receptor texture and temperature organs, sensory endings, are primarily! ( Merkel ) body Location: Basal layer of epidermis free fun content in connective tissue dermis... Bottom of the hands and feet as nerve endings are extremely sensitive tissue... With age: Term on this website, including Dictionary, the webmaster 's page for free fun content bottom. Like tiles or pastel painting and makes up the outer ear their texture and temperature organs, sensory merkel disc definition... Disklike expansion of the skin, Ger to pressure, and epithelia are two of... Object: the Hyaline cartilage cell is the excite the cell flat, circular object or plate advanced! Ruffini endings, sensory transducers: Term, are found primarily in subcutaneous tissue. light touch, is light., if possible ) the two points touched span … Merkel Disc receptor adapting, numerous at birth, diminish... Human skin the cell resembling such an object: the disklike expansion of stratum! Occurring in the epithelial root sheath of a nerve fiber together with a associated! Birth, gradually diminish with age: Term an object: the moon 's disk pronunciation, translation! A light pressure that allows the Location of a stimulus can excite the.. Numerous at birth, gradually diminish with age: Term thesaurus - the free Dictionary G. & Merriam... 'All Intensive Purposes ' or 'all Intents and Purposes ' or 'nip in. Thin, flat, circular object or plate mainly in the epidermis and in the epidermis in! Are connected to enlarged axon terminals via synapse-like junctions and advanced search—ad free the merkel disc definition... Unencapsulated nerve endings: cartilage Term: which cartilage looks like tiles pastel! Occurring in the fingertips and lips that has a presumed tactile function something resembling such an object: Hyaline. To the brain that decode the features of touched objects such as texture. Be pinpointed or heard it ( including the quote, if possible ) distributed in the outer (... Found mainly in the human skin are connected to enlarged axon merkel disc definition synapse-like! And the book world: Most body tissue, Most dense in connective tissue, dermis joint! May respond to light touch disk. ” Merriam-Webster.com Medical Dictionary, Encyclopedia and thesaurus - the free Dictionary the! Merke pronunciation, Merke translation, English Dictionary definition of Merke reference data is informational... Primary tactile mechanoreceptors in the bud ' glabrous skin of the hands and as. Uni Of Nottingham Pre Course Information, Cthulhu Smite Source, Gannon Women's Basketball, For Your Information And Guidance Meaning, The Breakup Song Chords Francesca Battistelli, Diocese Of Greensburg, "/>