The Correct Answer is CAch, gastin, and CCK all decrease gastric emptying.
The initial contraction coincides with the rising phase of the AP while the trailing contraction coincides with the plateau phase of the AP. The entire propulsive contractile complex is initieated by a single AP originating in the orad boundary of the stomach. This AP is myogenic and spreads through the electrically coupled smooth muscle at a frequency of 3/min.
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Physiology MCQs
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