Grinding of food and retropulsion are possible because
A) The stomach muscles increase in thickness orad to caudad
B) A minor wave of contraction first contracts the pyloric sphincter
C) The enterogastric inhibitor reflex slows gastric emptying
D) The vagus nerves stimulate contraction of the pyloric sphincter
E) Acid in the stomach promotes contraction
Correct Answer:
Verified
Q16: The migrating motility complex (migrating myoelectric complex,
Q17: The pacemaker zone of the stomach
A) Is
Q17: The pattern of gut motility during the
Q18: Gastric signals that inhibit stomach emptying include
A)
Q19: Chief cells cells secrete
A) Mucus
B) Gastrin
C) Vitamin
Q21: In the gastric phase of acid secretion,
Q22: The main inhibitor of acid secretion is
A)
Q23: Each of the following is required for
Q24: Hypersecretion of acid could be caused by
A)
Q25: GRP
A) Is a neurotransmitter of vagal afferents
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