Figure 7-1 Structural Components of a Skeletal Muscle Fiber
Use Figure 7-1 to identify the labeled part.
-The enzyme acetylcholinesterase causes acetylcholine to
A) break down.
B) synthesize.
C) bond to actin.
D) be secreted.
E) form cross-bridges.

Question

Figure 7-1 Structural Components of a Skeletal Muscle Fiber
Use Figure 7-1 to identify the labeled part.
-The enzyme acetylcholinesterase causes acetylcholine to
A) break down. 
B) synthesize. 
C) bond to actin. 
D) be secreted. 
E) form cross-bridges.

Quizplus · Accepted Answer

Acetylcholinesterase breaks down acetylcholine, preventing continued muscle contraction.