Science: Process of Digestion

Mouth Food starts its long journey at the let loose. The mouth is the first sort of the digestive system. The food is broken up with the help from saliva. expectoration contains an enzyme that breaks up the starch from food into low-toneder molecules. An pornographic produces just about a litre of saliva severally day. Oesophagus The gorge is the pipe organ where bits of food swallowed are pushed down. It connects the throat above with the meet below. At the intersection of the oesophagus and bear, there is a ring-like controlling pull that closes the passage among the two organs. However, as the food approaches the disagreeable ring, the surrounding muscles slow and allow the food to pass. It exits about 10 seconds to gulp down. go After going through the mouth and oesophagus, food enters the stomach, which has 3 mechanical labours to do. First, the stomach must store the swallowed food and liquid. This tax requires the muscle of the upper part of the stomac h to relax and purpose in large volumes of swallowed material. Secondly, the stomach has to mix up the food, liquid, and digestive juice produced by the stomach, and will generate a in truth thick liquid. By then, the lower part of the stomach mixes these materials by its muscle action.

After mixing the materials in the stomach, it then has to late empty its content into the small intestines. The food in the stomach churns up an acid bath. This process may take up six hours just digesting in the stomach, depending on the size of the meal. humiliated intestine Our small intestine is a coiled organ pipe almost 7 metres long. As food is digested into the! small intestine, it dissolves into more juices produced by the pancreas, fray bladder, intestines and stomach, and it will... If you want to get a large essay, order it on our website: OrderCustomPaper.com

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