Question

what is the role of acetylcholinesterase? multiple choice it stimulates the motor end plate. it breaks down ach, ending muscle stimulation. it is used by the muscle for energy. it blocks ach from binding to its receptor. it acts as a kinase in cell to cell communication

Explanation:

Acetylcholinesterase (AChE) is an enzyme that breaks down the neurotransmitter acetylcholine (ACh) in the synaptic cleft at neuromuscular junctions. This termination of ACh action stops muscle stimulation.

Answer:

It breaks down ACh, ending muscle stimulation.