After nervous stimulation stops, what prevents ACh in the synaptic cleft from continuing to stimulate contraction?
A) acetylcholinesterase breaks apart the ACh
B) the action potential stops going down the overloaded T tubules
C) calcium ions returning to the terminal cisternae
D) the tropomyosin blocking the myosin once full contraction is achieved

Question

Quizplus · Accepted Answer

Acetylcholinesterase breaks down ACh in the synaptic cleft, preventing continued stimulation of contraction.

After Nervous Stimulation Stops, What Prevents ACh in the Synaptic