PYY is a hormone in the ________,which sends "I am hungry" signals to the brain.
A) pancreas
B) hypothalamus
C) stomach
D) digestive tract

Name: PYY is a hormone in the ________,which sends "I am hungry" signals to the brain. A) pancreas B) hypothalamus C) stomach D) digestive tract
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PYY is a hormone produced in the digestive tract, specifically by cells in the ileum and colon, in response to eating. It helps reduce appetite and counteracts the effects of ghrelin, the "hunger hormone."

PYY Is a Hormone in the ________,Which Sends "I Am