There are over two dozen enzymes produced in the gastrointestinal tract. Some of them are gastrin, somatostatin , secretion, incretins, ghrelin, serotonin and substance P.
hypothalamusInhibiting and releasing hormones are produced by the hypothalamus.
Hormones
Sucrase is synthesized in the small intestine by the brush border, and secreted by the tips of the villi epithelium, particularly in the duodenum
The small intestines joins the large intestines at the cecum. The cecum isn't really a pouch, but the appendix, which is a pouch, is also attached to the cecum.
small and large
stomach and small intestines.
vitamin k can be produced in the intestines
The secrete gastric juice and the digestive hormones are secreted from the small intestines during the digestion process.
Small intestine
Hormones are produced in the endocrine system.
Because they are smaller then the big intestines. So they are referred to as the small intestine.
Cholesterol is a waxy steroid of fat that is produced in the liver or intestines. It is used to produce hormones and cell membranes and is transported in the blood plasma of all mammals.
hypothalamusInhibiting and releasing hormones are produced by the hypothalamus.
Steroid hormones.
shlt
The intestines are a tissue from your body.
The small intestine is where food is digested and absorbed. The small intestine varies in length and structure depending on the diet of the species. Carnivorous birds tend to have shorter, less complex small intestines. Herbivorous birds have longer, more developed small intestines. Enzymes, produced in the pancreas, break down proteins and fats in the small intestine.