Digestion: Describe the digestion of a burger

Digestion A burger is broken agglomerate mechanically by pungent into it. The fargon in the mouth sets off salivary glands that secrete salivary amylase, which breaks rectify amylase in the burger. When the food is broken piling enough, the tongue shapes the food in a bolus, or a ball. The bolus is pushed stinker to the pharynx at the back of the throat. The food stimulates the opening of the tease so the good goes down the esophagus, rather than the windpipe. Because of peristalsis, rhythmic waves created by muscles in the throat, the food slides easily down the digestive tract. salivary amylase continues to break down the starch all the way down the esophagus. When the burger reaches the put forward, the epithelium, or stomach wall, secretes stomachal juice which has a in truth high concentration of hydrochloric acid and breaks up the burger. In the gastric juice is also an enzyme that hydrolyzes proteins called pepsin. This pepsin starts out as the inactive pe psinogen, and is initiate by hydrochloric acid in the epithelium. later this, the burger is churned in the stomach and becomes chyme, or vomit. From the stomach, the burger goes through with(predicate) the pyloric sphincter and into the blue intestine.

In the first 25 cm of the small intestine, the food goes through the duodenum, a place where pancreatic enzymes and bitterness from the live are stored. Bile, along with the enzyme lipase, breaks down fat term the enzyme nuclease breaks down nucleic acids and mixed enzymes, such(prenominal) as trypsins and peptidases, break down the proteins. These substances are called by hormones which act based on stimuli received, such a! s the food in the duodenum. Absorption also occurs in the small intestine because of its large turn up area. It has a very large surface area because villi, or... If you want to dismay a full essay, set out it on our website: BestEssayCheap.com

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