When cholinergic receptors are stimulated,
A) sodium ions enter the postsynaptic neuron.
B) sodium ions leave the postsynaptic neuron.
C) chloride ions enter the postsynaptic neuron.
D) chloride ions leave the postsynaptic neuron.
E) potassium ions leave the postsynaptic neuron.

Question

Quizplus · Accepted Answer

Stimulation of cholinergic receptors results in the opening of ion channels that allow sodium ions to enter the postsynaptic neuron, leading to depolarization and the initiation of an action potential.

When Cholinergic Receptors Are Stimulated