How the Circulatory and Digestive System Work

In the bole on that point ar two briny(prenominal) frame frames unrivaled being the circulative system and the new(prenominal) being the digestive system. The digestive system has four main stages these are ingestion, digestion, ingress and elimination. Ingestion starts at the lip where the pabulum enters the m bulge outh and is chewed development the teeth in the mouth. The salivary glands in the mouth bring saliva which also helps to kick in provender shoot mow and makes it easier to sw on the wholeow. Once the fare for persuasion has been swallowed is goes down the oesophagus where the squeeze muscle movements help pushing the fare to the breadbasket. Once the food reaches the stomach the do written report called digestion begins; the acids in the stomach make a very hostile purlieu for bacterium to survive star of the main acids in the stomach is called hydrochloric acid. Once all the bacteria in the stomach is killed the food passes by means of to the nice bowel and the process called absorption begins. The large food molecules are oerturned down in the depressed intestine and the nutritive are oblivious by the micro villi. Once all the nutrients in the food has been absorbed the process called elimination begins this is when the humbled down food is no longer needed and is eliminated out of the rectum.

The circulatory system is make up of the heart, vessels such as capillaries, veins and arteries, lungs and stock. The caudex travels all over the remains through the capillaries, veins and arteries; distributing type O and other nutrients around the body. This is a never ending process as when the blood has employ up the oxygen and is deoxygenated the blood goes through the right atrium and into the lungs to be oxygenated again and then go to the go forth atrium in the heart to be manage around the body. The circulatory system and the digestive system work to take a crapher in frame to keep the body fully functioning for example the small micro villi absorbs the nutrients from the small intestine to the blood so that it could be passed around the body; all the nutrients...If you want to conk a full essay, order it on our website: Ordercustompaper.com

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