All of the following statements about cholecystokinin (CCK) are true EXCEPT that
A) it inhibits gastric contractions.
B) the site of action for CCK is directly on neurons of the ventromedial hypothalamus.
C) it stimulates contraction of the gallbladder and pylorus.
D) it inhibits eating.
E) the blood level of CCK is related to the fat content of a meal.
Answer: B
Rationale: CCK does not act directly on neurons of the ventromedial hypothalamus to inhibit eating.
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