Fruits that have the least amount of soluble fiber are grapes, watermelon and cantaloupe. They only have 0.2 to 0.4 grams of soluble fiber and less than 1 gram of total fiber in a typical serving. Oranges have the most, with one small orange providing 1.8 grams of soluble fiber and 2.9 grams of total fiber.
Glucagon â Glucagon is a hormone involved in carbohydrate metabolism. Produced by the pancreas, it is released when the glucose level in the blood is low (hypoglycemia), causing the liver to convert stored glycogen into glucose and release it into the bloodstream. Gonads â A gonad is an organ that makes gametes (sperm and egg cells).
Cholecystokinin (CCK) is released in the duodenum in response to high-fat or high-protein meals. It signals the brain to produce a sense of fullness or satiety. Fatty meals are an especially effective trigger in the release of CCK.