Question

multiple choice question
the enzyme acetylcholinesterase functions to

o synthesize acetylcholine in the body of a motor neuron
o reabsorb acetylcholine into the axon of a motor neuron
o transport acetylcholine from the cytoplasm into synaptic vesicles
o break down acetylcholine in the synaptic cleft

need help? review these concept resources.

rate your confidence to submit your answer.
high
medium
low

reading
© 2025 mcgraw hill. all rights reserved.

Explanation:

Acetylcholinesterase is an enzyme that terminates the action of acetylcholine in the synaptic cleft by breaking it down. This prevents continuous stimulation of the postsynaptic neuron.

Answer:

break down acetylcholine in the synaptic cleft