— called also Merkel's corpuscle. Together, they form a complex known as a Merkel disc, which functions as a sensory receptor for touch Term by admin. Murky. 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. When somebody (ie the famous Jammer - "The Merkle Man" - of Jahmek the World Productions) jumps onto a riddim and properly merks it. Merkel cells are associated with a sensory nerve ending. Structurally, Merkel discs are composed of Merkel … Definition: Chondrocytes. ... merkel's discs (general description, not what they respond to) Definition. Medical Definition of Merkel cell. Cell remnants of the stratum corneum a. Merkel Disc b. Dendritic Cells c. Cornified Keratinocytes d. Keratinocytes e. Keratin. Something resembling such an object: The moon's disk was reflected in the pond. : 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. Definition: Cartilage Term: The Hyaline cartilage cell is the? Quick Reference. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. The cytoplasm 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. In mammals, Merkel nerve endings have a wide distribution. Merkel cells (Figures 1 & 2) can be identified by their characteristic disc-shape, large lobulated nuclei and close contact with nerve terminals. 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. In birds, Merkel re… Slippery Words Quiz—Changing with the Times. Term: Which cartilage looks like tiles or pastel painting and makes up the outer ear? : the disklike expansion of the end of a nerve fiber together with a closely associated Merkel cell that has a presumed tactile function. 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. Merkel Cells or Merkel disks. The act of brucking up to someone (-> having beef with them) (Some other types of mechanoreceptors, such as Pacinian corpuscles and Ruffini endings, are found primarily in subcutaneous tissue.) New from Collins Quick word challenge. Test your vocabulary with our 10-question quiz! Merkel disk. Merkel nerve endings are found in the basal layer of glabrous and hairy skin, in hair follicles, and in oral and anal mucosa. Synonym: tactile disk; tactile meniscus. 'All Intensive Purposes' or 'All Intents and Purposes'? Question: 1 - Score: 0 / 5. annual loss or sad loss? Merkel's disc. https://medical-dictionary.thefreedictionary.com/Merkel+disk, [Friedrich S. Merkel, Ger. Post the Definition of Merkel's disk to Facebook, Share the Definition of Merkel's disk on Twitter, The Difference Between 'Hoard' and 'Horde'. 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. In humans, Merkel cells and Meissner corpuscles are both types of tactile mechanoreceptors located in the skin. 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. The tiny expanded end of a sensory nerve fiber found in the epidermis and in the epithelial root sheath of a hair. Merkel Disc b. Dendritic Cells c. Cornified Keratinocytes d. Keratinocytes e. Keratin. 1. “Merkel's disk.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/Merkel%27s%20disk. Merkel’s disks are densely distributed in the fingertips and lips. Merkel’s disks are densely distributed in the fingertips and lips. They send signals to the brain that decode the features of touched objects such as their texture and temperature. Free nerve endings of sensory neurons. Definition. 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. 2. a. Quiz Review. Medical Definition of Merkel's disk. Used in relation to UK Grime music. slowly adapting, numerous at birth, gradually diminish with age: Term. sensory receptors may be two types: Definition. 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. Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co. Merke - definition of Merke by The Free Dictionary. Synonym: Dictionary, Encyclopedia and Thesaurus - The Free Dictionary, the webmaster's page for free fun content. 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. 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