Alimentary tract, also called as alimentary canal,digestive tract/tube, gastrointestinal tract is a hollow passageway of;mucous membrane and muscles that function in digestion. The alimentary canal consists of the mouth,esophagus stomach, small intestine,large intestine, and anus.

Metabolism is a biochemical reaction and physical procedure that encompasses maintenance of various functions, such as breathing, blood circulation, muscles movement, digestion of food and nutrients, waste ... Read more