Digestive system

What is the digestive system?

Human digestive system
Saliva, a liquid secreted by the salivary glands , contains salivary amylase , an enzyme which starts the digestion of starch in the food; the saliva also contains mucus , which lubricates the food, and hydrogen carbonate , which provides the ideal conditions of pH alkaline for amylase to work. The mucous membrane in the mouth continues as the thin mucosa which lines the bases of the teeth. Some parts of the digestive system are also part of the excretory system , including the large intestine. The Journal of the American Medical Association. Without them, they would be unable to get any nutritional value from many plant components. The pancreas secretes digestive enzymes into the small intestine to complete the chemical digestion of foods.

Digestive System Physiology

Inside-Out Anatomy: The Digestive System

1998 As you can see, both groups lost weight. But the group taking Garcinia Cambogia extract actually lost less weight (3. 2 kg 7 pounds) than the placebo group (4.

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