Which of the following is not true of acetylcholine?
A) It binds to receptor membrane channels.
B) It diffuses across the synaptic cleft.
C) It is stored in the neuron in vesicles.
D) It enters the muscle fiber to release calcium form the sarcoplasmic reticulum.
E) It is digested by acetylcholinesterase.
Correct Answer:
Verified
Q58: Figure 10-1 Skeletal Muscle Fiber Q59: Active sites on the actin become available Q60: The protein that regulates muscle contraction by Q61: A patient takes a medication that blocks Q62: Cross bridge detachment is caused by _ Q64: Active sites become exposed when calcium ions Q65: Triggering of the muscle action potential occurs Q66: The narrow space between the synaptic terminal Q67: Communication between axons and muscle fibers occurs Q68: Which of the following become connected by
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