The following points highlight the two main parts of human digestive system. The parts are: 1. Alimentary Canal 2. Digestive Glands. Part # 1. Alimentary Canal: It comprises the following parts: I. Mouth: Human mouth consists of two parts. (a) Vestibule: The vestibule is a slit-like space bounded externally by lips and cheeks and internally by the gums and teeth. [...]
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 [...]
List of seven parts of human respiratory system: 1. Nostrils 2. Nasal Cavities 3. Internal Nares 4. Pharynx 5. Larynx 6. Trachea and Primary Bronchi 7. Lungs. Part # 1. Nostrils (External Nares): Holes of the nose are called nostrils (external nares). These are paired openings that open into two nasal cavities. Part # 2. Nasal Cavities: Two nasal cavities [...]