Damage to which of the following structures might produce hair cell loss? A.Basilar membrane B. Organ of Corti C. Reissner's membrane D. Scala tympani E. Scala vestibuli
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- Sketch a diagram of the outer, middle, and inner ears. Include and label the following parts: outer hair cells, tympanic membrane, tectorial membrane,tympanic canal, malleus, stapes, round window, oval window, incus, vestibular canal, middle canal, ear canal, basilar membrane, Reissner’s membrane, inner hair cells, pinna.Within the vestibular system of vertebrates, hair cells help detect movement when their cilia are bent by Multiple Choice a) the tectorial membrane. b) statoliths. c) gravity. d) otoliths. e) the basilar membrane.Where do hair cells undergo mitosis? hair papilla sebaceous gland hair matrix the hair shaft
- Because the hair shaft is dead, explain the fallacy of "feeding" the hair as claimed by some cosmetics firmsI am a bit confused about the anatomy of hair cells. Is it just one hair cell or is it technically three 'cells' per hair cell: afferent neuron, senesory hair cell (cell body), and stereocilia?Tactile receptors include all the following receptors, except :-a- free nerve endingsb- hair follicle receptorsc- hair cell receptorsd- Ruffini nerve endings
- Someone is confused about the dermal papillae, and thinks the little visible bumps are our taste buds. How do you explain where the taste buds are and how they actually work?Describe the differences you observed in the type and distribution of hair on the front (anterior) and back(posterior) of your forearm.A patient is not perceiving light touch on their ear. The problem could be in the integumentary system, peripheral nervous system or central nervous system. For each system, explain what would be going wrong that could cause this. How could you isolate the problem?
