Digestive system

The digestive system is a series of hollow variety m course joined in a long, twisting tube from the sing to the anus . Inside this tube is a lining called the mucosa. In the mouth, stomach, and petty(a) intestine, the mucosa contains tiny glands that produce juices to help digest regimen. twain square organs, the liver and the pancreas, produce digestive juices that r individually the intestine through and through micro tubes. In addition, part of other organ systems (for instance, restiveness and blood) play a study role in the digestive system. Why is digestion important? When we eat such things as bread, meat, and ve packables, they are non in a tier that the body can employment as nourishment. Our solid food and plight must be changed into littler molecules of nutrients before they can be absorbed into the blood and carried to cells end-to-end the body. Digestion is the process by which food and drink are distressed down into their smallest parts so that th e body can handling them to build and nourish cells and to forget energy. How is food digested? Digestion involves the mixing of food, its achievement through the digestive tract, and the chemical breakdown of the large molecules of food into smaller molecules. Digestion begins in the mouth, when we rebuke and swallow, and is completed in the small intestine.

The chemical process varies just about for different kinds of food. Movement of Food by means of the transcription The large, hollow organs of the digestive system contain brawniness that enables their walls to move. The private road of organ walls can propel food and liquefiable and withal! can mix the contents within each organ. representative movement of the esophagus, stomach, and intestine is called peristalsis. The action of peristalsis looks manage an nautical wave moving through the muscle. The muscle of the organ... If you indispensableness to get a full essay, order it on our website: BestEssayCheap.com

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