What is mastication in the digestive system

2019-09-17 18:13

Mar 29, 2019  Mastication is the act of chewing or grinding of food in the mouth. In most animals, including humans, the ultimate goal is to convert foodstuffs into a soft, warm mush called a bolus, which can be easily swallowed. It is the first step in digestion inChewing relaxes the lower stomach muscle. At the lower end of your stomach, there is a muscle called the pylorus. This muscle must relax in order for food to leave your stomach and pass into your small intestine. Sufficient saliva from optimal chewing helps relax the pylorus, and, in this way, helps your food move through your digestive tract in healthy fashion. what is mastication in the digestive system

The Digestive System. receives chyme from stomach and secretions from liver and pancreas, chemically& mechanically breaks down chyme, absorbs nutrients, transports wastes, prohibits back flow of intestinal wastes.

Function of the Digestive System. Digestion is the breakdown of food into small molecules, which are then absorbed into the body. The digestive system is divided into two major parts: The digestive tract (alimentary canal) is a continuous tube with two openings: the mouth and the anus. It includes the mouth, pharynx, esophagus, stomach, The digestive system is the body system involved in the taking in and processing of food for use by body cells. The digestive system is made up of the digestive tract, which begins at the mouth what is mastication in the digestive system Digestive System. The teeth aid in mechanical digestion by masticating (chewing) food. Mastication permits easier deglutition (swallowing) and faster chemical breakdown in the digestive tract. During mastication, salivary glands secrete saliva to soften the food into a bolus (semisolid lump).

Rating: 4.43 / Views: 662

A list of my favorite links

2019 © | Sitemap