A neuron with nicotinic receptors is exposed to acetylcholine. This will lead to
A) entry of sodium ion.
B) excitation of the neuron.
C) activation of chemically gated ion channels.
D) both A and B
E) A, B, and C

Question

Quizplus · Accepted Answer

Nicotinic receptors are a type of acetylcholine receptor that, when activated by acetylcholine, open chemically gated ion channels allowing sodium ions to enter the neuron, leading to excitation.

A Neuron with Nicotinic Receptors Is Exposed to Acetylcholine