Many factors influence the gastric action potential of the stomach. Which of the following is false?
A. Acetylcholine, gastrin, and cholecystokinin increase amplitude of the plateau phase.
B. Gastrin increases AP frequency.
C. The initial contraction coincides with the plateau phase while the trailing contraction coincides with the rising phase of the AP.
D. Epinephrine and VIP decrease the amplitude of the plateau phase.
E. It is a single action potential originating in the orad boundary of the distal stomach.
AnswerTags:
MCQ, Physiology, GIT
Category:
Physiology MCQs
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