Weegy: Ghrelin is a hormone produced mainly by P/D1 cells lining the fundus of the human stomach and epsilon cells of the pancreas that stimulates hunger.
Ghrelin levels increase before meals and decrease after meals. [
] User: The liver and pancreas secrete enzymes which help digestion in the Weegy: The pancreas secretes enzymes that help digestion in the duodenum. However, the liver does not secrete enzymes. [ It secretes ... (More)