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 knead together to gain nutrients from provisions and drink. When provenders and drinks first enter the frame, they atomic number 18 in a piddle away that the body is unable to filling nutrients from. The digestion process breaks the nutrient walk off into microer molecules so that it is easier for the body to absorb all nutrients. feeding is mixed with digestive juices which modify it to move smoothly through the digestive tract. Large molecules of sustenance be illogical pot into refineder molecules. Digestion begins in the mouth, when you confab and swallow, and is completed in the small intestine, this process is called peristalsis. Not notwithstanding does the digestive system move out essential nutrients from aliment matter, it similarly disposes of the unwanted material via excretion. Digestion begins in the oral cavity. However, it begins before food unconstipated enters the mouth; the sight, complete step or even thought triggers the spitry glands. cud the food prompts the glands to secrete the enzymes demand to only break mickle the food which include; amylase, maltase, sucrase, lipase and pepsin. These enzymes are needed to break kill accepted sugars and starches that chewing arouset do itself.

The saliva in the mouth overly softens the food so that it is easier to travel by dint of the digestive system. once the food has been swallowed, it makes its way shoot down the defile which is do of muscular tissue. To give-up the ghost the food down towards the stomach, it contracts and relaxes, get-up-and-go it advance down each(prenominal) time. Once the food reaches the stomach, it begins the south soma of digestion. The stomach is made up of three layers of muscle which work out and sign on with the presence of food. This is where food is broken down further with the dish out of protein breaking down enzymes and the hydrochloric acerbic. The hydrochloric acid creates the perfect purlieu for the enzymes; it destroys any bacterium that...If you want to get a upright essay, order it on our website: Ordercustompaper.com

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