What stimulus initiates the defecation reflex?
A) pressure on the gastroesophageal sphincter
B) presence of acid in the stomach
C) the stretch of the rectum
D) release of secretin and cholecystokinin (CCK) by the small intestine
Correct Answer:
Verified
Q51: The gallbladder is located on the posterior
Q52: Acinar cells of the pancreas release:
A) cholecystokinin.
B)
Q52: At the splenic flexure,the colon becomes the:
A)transverse
Q53: Which of the following does NOT increase
Q54: What prevents bacteria and materials in the
Q56: What can we consciously control about the
Q57: Peristaltic contractions that propel the contents of
Q58: What is the final segment of the
Q59: Which hormone stimulates the acinar cells of
Q60: The falciform ligament separates the:
A) right and
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