What stimulates the defecation reflex?
A) pressure on the internal anal sphincter
B) peristaltic contraction of the sigmoid colon
C) increase in osmolarity of the rectum
D) distention of the descending colon
E) distention of the rectum
Correct Answer:
Verified
Q3: Where do slow -wave potentials occur?
A) submucosal
Q121: Where is the acid in the stomach
Q122: Where are enzymes that breakdown disaccharides located?
A)in
Q123: What structure contains enterocytes and the lamina
Q124: What enzyme cleaves trypsinogen to trypsin?
A)pepsin
B)enterokinase
C)procarboxypeptidase
D)chymotrypsin
E)amylase
Q126: Obesity predisposes a person for development of
Q127: Which of the following is NOT a
Q128: Which of the following structures of the
Q129: What cells function to secrete hydrogen ions
Q130: Which enzyme catalyzes reactions with polysaccharides?
A)lipase
B)sucrase
C)glucoamylase
D)amylase
E)chymotrypsin
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