The Digestive Track

The digestive Track The Digestive Track The openhanded macintosh is placed in the allow out. The bread is mainly starch, the picky(a) sauce is mainly expatiate, lettuce, pickles, and onions atomic number 18 niacin. The beef patties be protein,and cheeseis a engineer of calcium, fat, and protein. The piece of the BIG MAC is placed in the mouth and chewed, the starch is creation digested by saliva. The starch becomes a good-natured of sugar which is implement as a victual for the cells. tongue changes fare to a form that can be utilize by the dead body called enzymes. The burger is swallowed and passes into the esophagus.

This is the muscular tube that contracts along its continuance to push the nutrient down into the stomach. In the alimentary render the nerve centre and special sauce is being absorbed. The fat in the sauce is employ 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 muscle, the food is churned about turn digestive juices pour int from gla...If you trust to reduce a panoptic essay, order it on our website: Orderessay

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