For a hair cell of the organ of corti to depolarize which of the following must...

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Medical Sciences

For a hair cell of the organ of corti to depolarize which of thefollowing must open?

a) sodium ligand-gated channel

b) potassium ligand-gated channel

c) potassium mechanically-gated channel

d) sodium voltage gated channel

e) potassium voltage gated-channel

2) which of the following is Not true concerning the ANS(autonomic nervous system)?
a) the sympathetic division originates from the brainstem

b) it utilizes ganglia

c) parasympathetic axons are found in cranial nerve X(vagus)

d) it always involves preganglionic and postganglionicneuron

e) it is an involuntary motor system

Answer & Explanation Solved by verified expert
4.4 Ratings (992 Votes)
Ans1 c potassium mechanicallygatedchannelMechanoelectrical transductionWhen tension increases the flow of ions across the membraneinto the hair    See Answer
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