Cholecystokinin Is

Multiple Choice

Cholecystokinin is:

A) a hormone that strongly stimulates appetite.
B) a neurotransmitter that promotes the production of growth hormone by the pituitary gland.
C) both a hormone and a neurotransmitter that increases the sensitivity of stretch receptors in the stomach, promotes satiation, and reduces or stops eating behavior.
D) a neurotransmitter manufactured throughout the brain that triggers eating behavior.