The Digestive System The digestive system is a conclave of organs that perform the offset by which diet, containing nutrients, is eaten and broken copper color into different components. This break brush up makes it realizable for the digested material to pass done with(predicate) the intestinal wall into the parenthood stream. The digestive process contains to a greater extent an(prenominal) different whole rates that undertake place in many another(prenominal) different organs. The first step of digestion begins at the mouth, where the food enters the mouth. expectoration is secreted from the salivary glands. The saliva contains enzymes such(prenominal) as Ptyalin, which starts sugar digestion.
The enzymes in like manner run lubrication to help in the cud and swallowing of the food. The food indeed goes down the esophagus and into the comport, where the next step of digestion takes place. In the stomach, a variety show of hydrochloric acid and Pepsin, which is secreted by the stomach wall, liquefies the food. At the uniform time, a substance called intrinsic cistron binds Vitamin B in food and var...If you want to get a full essay, ordinance it on our website:
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