Study notes human nutrition

Basic Principles of Digestion and Absorption?Explain the functions of the major electric organs involved in the have a bun in the ovenion and assimilation of nourishments. ?Summarize the recommended daily brainchild amounts for each take aim of the regimen for thought track down pyramid. Key concepts for Week One which instructors forget address and for which students give be held responsible:1.Major organs of digestion and absorption (see diagram p. 87 in Wardlaw 6th ed)a.What ar the organs, where ar they, and what are their roles?b.

organs used for digestion1)Mouth- first stop on digestive pathway2)Teeth - set off to break the food into shorter pieces so that some(prenominal) sides of the food are exposed to digestive juices3)Tongue - helps move the food around in the address and propels it to the esophagus4)Epiglottis - the flap of tissue that closes the respiratory tract as one swallows food5)Salivary glandsa)Produce and store digestive juices until they are necessary for digestionb)Found in the mouthc)Begin to digest starchesd)Found in the stomach lininge)Begin to digest protein6)Esophagusa)Tube-like organ that connects mouth and stomachb)Propels food7)Stomacha)Pouch that holds food while digestion continuesb)Has multiple muscle layers that roil food from many directions8)Liver - produces bitterness that is used in the digestion of fat9)Gall bladder - stores saddle sore produced in liver until it is needed for digestion; dumps the stored bile into the small intestine10)Pancreasa)Abdominal organ that produces a variety of digestive juicesb)Insulin for simoleons digestionc)Pancreatic enzymes to digest carbohydrates, proteins and fats11)Duodenuma) First component of intestineb)Propels food ! from stomach to small intestine12)Small intestinea)Continues digestive processb)Will development absorption of food into the blood and lymphatic systems13)Large intestinea)Last segment of enteric tractb)Stores the undigested furious productsc)Dehydrates the waste productd)Forms it for excretion14)Rectum - stores formed waste somatic until expulsion15)Anusa)Last stop in digestive tractb)Expels waste material2.Major categories of food (More dilate in Week 2 Content Notes)a.Food bring pyramid (http://www.mypyramid.gov/)b.Food pyramid from 1992 changed in April 2005c.Now reflects the... If you want to get a adept essay, order it on our website: OrderEssay.net

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