In this article we will discuss about the Absorption in Different Parts of Digestive System. Meaning of Absorption: Absorption is a process by which nutrients pass from the alimentary canal into the blood and lymph through its mucous membrane. Nutrients to be absorbed: Amino acids, monosaccharide's, fatty acids, glycerol, salts (electrolytes), vitamins and water are to be absorbed. Site of [...]
Digestive System of Earth Worm! Alimentary Canal of Earth Worm: The alimentary canal runs as a straight tube throughout the length of the body from the mouth to the anus. It consists of the following regions: 1. Mouth and Buccal Chamber: The mouth is a crescentic aperture lying below the prostomium. The mouth leads into a short, thin-walled tube called [...]
Human Digestive System (with Diagram)! The alimentary canal and the glands associated with digestion constitute the human digestive system. Alimentary canal: The alimentary canal in human beings measures about 8 to 10 meters in length. It extends from the mouth to the anus. It has the following parts. Mouth: The mouth consists of the oral cavity, through which food is [...]