Which of the following is NOT true of 5-hydroxytryptamine?
A) it is secreted by ECL cells of the intestinal mucosa
B) stimulates intrinsic afferent to activate motor neurons for peristalsis
C) stimulates secretion of Cl- and water
D) All of the choices are true.
Correct Answer:
Verified
Q108: "Traveler's diarrhea" results when
A)enterogastrone secretion is inhibited.
B)gastrointestinal
Q110: _ is secreted by the ileum and
Q123: Secretion of enterogasterone is stimulated by _
Q127: Amino acids and peptides in the stomach
Q143: The acidic chyme entering the duodenum initiates
Q151: The enzyme with the most basic pH
Q153: The _ stimulates decreased gastric motility.
A)gastroileal reflex
B)GLP-1
Q155: Digestion of starch starts in the stomach.
Q156: Which of the following is NOT true
Q159: Peristalsis is regulated by the
A)sympathetic nervous system.
B)parasympathetic
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