After acetylcholinesterase acts, the synaptic knob
A) reabsorbs the acetylcholine.
B) reabsorbs the acetate.
C) reabsorbs the choline.
D) all of the above
E) none of the above

Question

Quizplus · Accepted Answer

After acetylcholinesterase acts, it breaks down acetylcholine into acetate and choline, of which choline is reabsorbed by the synaptic knob to create more acetylcholine. The acetate may be taken up by cells in the area, but not by the synaptic knob itself.

After Acetylcholinesterase Acts, the Synaptic Knob