Human Digestion

Angela Ross Checkpoint: Human Digestion Describe in 200 to 300 words, the eat food follows by the carryive system and how digestion occurs in for distributively one of the following parts of the digestive system. Be legitimate to intromit descriptions of other organs or components of the digestive system, including: * outsize bowel * Mouth * undersized intestine * Stomach The digestion service starts with the ingestion of food through the mouth. Within proceedings after food is placed in the mouth the odontiasis fireplug the food into flyspecker pieces and the saliva mixes with the food transforming it into a bolus. The bolus mixture goes through the pharynx and travels down the esophagus into the patronage. erstwhile the bolus reaches the tin which has an blistering environment converts the bolus into a semi-liquid mass called chyme. Carbohydrates extend to leave the stomach rapidly and enter the humble intestine; proteins leave the stomach less rapidly; and fats linger thither the longest [ (Stephen Barrett, MD and Manfred Kroger, PhD, 2008) ]. The process tar work over take twain to six hours depending on the amount of food ingested. The stomach wherefore empties the chyme into the small intestines. The small intestine is the principal site of digestion and intentness.

Enzymes from the pancreas, liver, gallbladder, and the small intestine itself trust to break down nutrients so that they can be captive. The pancreas supplies enzymes to digest proteins, fats and carbohydrates. The live produces bile required for emuls ification of fat, and the gallbladder stores! the bile until it is needed. The absorption of nutrients in the small intestine is facilitated by tiny projections called villi, which forget more surface area for absorption. Nutrients regress through the intestinal membrane into the circulatory system, and they are absorbed into the cells. They are use for growth, repair and the release of energy [ (Stephen Barrett, MD and Manfred Kroger, PhD, 2008) ]....If you want to get a full essay, order it on our website: BestEssayCheap.com

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