Investigate The Functions And Dysfunctions Of The

Investigate the functions and dysfunctions of the digestive system Functions of the Digestive System The digestive system is a group of organs that work in concert to gain nutrients from victuals and drink. When provenders and drinks first enter the body, they argon in a pee that the body is unable to choice nutrients from. The digestion routine breaks the nutrient toss off into microer molecules so that it is easier for the body to operate all nutrients. nourishment is mixed with digestive juices which enable it to activate smoothly done the digestive tract. Large molecules of victuals are broken batch into smaller molecules. Digestion begins in the mouth, when you chew and swallow, and is undefiled in the small intestine, this process is called peristalsis. Not besides does the digestive system extract essential nutrients from food matter, it also disposes of the unloved material via excretion. Digestion begins in the oral cavity. However, it begins before food steady enters the mouth; the sight, whole step or even eyeshot triggers the salivary glands. Chewing the food prompts the glands to secrete the enzymes required to only break down the food which include; amylase, maltase, sucrase, lipase and pepsin. These enzymes are ask to break down accepted sugars and starches that chewing cant do itself.

The saliva in the mouth also softens the food so that it is easier to navigate by dint of the digestive system. once the food has been swallowed, it makes its way down the defile which is made of muscle. To guide the food down towards the stomach, it contracts and relaxes, pushing it advance down each time.! Once the food reaches the stomach, it begins the second soma of digestion. The stomach is made up of three layers of muscle which work out and shrink with the movement of food. This is where food is broken down further with the help of protein intermission down enzymes and the hydrochloric acid. The hydrochloric acid creates the perfect purlieu for the enzymes; it destroys any bacteria that...If you expect to get a upright essay, order it on our website: BestEssayCheap.com

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