Author Question: What triggers the release of acetylcholine from a synaptic terminal? A) release of calcium ions from ... (Read 82 times)

krzymel · **on:** Feb 28, 2019

What triggers the release of acetylcholine from a synaptic terminal?
A) release of calcium ions from the synaptic vesicles
B) graded potentials in the synaptic terminal
C) synaptic vesicles fuse to dendrites
D) diffusion of sodium ions out of the synaptic terminal
E) diffusion of calcium ions into the synaptic terminal

Question 2

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) norepinephrine deactivates acetylcholine.