Digestive teck path of the Big Mac.

The BIG mackintosh is move in the mouth. The bread is in general stiffen, the special sauce is mainly expatiate, lettuce, pickles, and onions be niacin. The crab patties ar protein,and cheeseis a form of calcium, fat, and protein. The piece of the BIG mack is placed in the mouth and chewed, the starch is being digested by saliva. The starch becomes a kind of sugar which is utilise as a nourishment for the cells. Saliva changes intellectual nourishment for thought to a form that weed be used by the system c alled enzymes. The burger is swallowed and come downes into the esophagus. This is the healthy thermionic vacuum tube that contracts along its length to push the solid food down into the go. In the nutritious canal the midpoint and special sauce is being absorbed. The fat in the sauce is used for energy and the protein in the meat is used to build muscles, the lettuce, pickles, onions are also absorbed. In the stomach, which is a muscl e, the food is churned to the highest degree while digestive juices pour int from glands in the stomach wall. Eventually, the the stir action moves food out of the stomach and into the belittled intestine. The jimmy contributes to this digestive process by secreting into the small intestine, a bland called bile. The pancreas secretes pancreatic juice which further help in looseness food.

The small intestine undergoes continual muscular contractions called peristalses. This action pushes food into the large intestine. This surface of the small intestine has a large bout of threadlike projections called villi. The digested, liquified food is absorbed through the vil li, and passes into capillaries that are ! inside the villi. Now the food is in the bloodstream. Not all parts of the BIG MAC can be digested.Those parts which are indigestible pass through the large intestine to its... If you wish to get a full essay, order it on our website: OrderEssay.net

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