can anyone explain me human digestive system?in detal
Answers
Explanation:
Human digestive system, the system used in the human body for the process of digestion. The human digestive system consist primarily of the digestive tract, or the series of structures and organs through which food and liquids pass during their processing in forms absorbable into the bloodstream.The system also consist of the structures through which wastes pass in the process of elimination and other organs that contributes juices necessary for the digestive system.
Answer:
The human digestive system consists of the gastrointestinal tract plus the accessory organs of digestion (the tongue, salivary glands, pancreas, liver, and gallbladder). Digestion involves the breakdown of food into smaller and smaller components, until they can be absorbed and assimilated into the body. The process of digestion has three stages. The first stage is the cephalic phase of digestion which begins with gastric secretions in response to the sight and smell of food. This stage includes the mechanical breakdown of food by chewing, and the chemical breakdown by digestive enzymes, that takes place in the mouth