All of the following characterize activity at the nicotinic receptor EXCEPT

a. the channel opens rapidly and depolarization occurs.
b. sodium and/or calcium ions enter the next cell.
c. prolonged stimulation of receptors can lead to desensitization.
d. nicotine receptors in the muscles are more sensitive than those in the CNS.


Ans:
a. the channel opens rapidly and depolarization occurs.
b. sodium and/or calcium ions enter the next cell.
c. prolonged stimulation of receptors can lead to desensitization.

Biology & Microbiology

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