Study notes human nutrition

Basic Principles of Digestion and Absorption?Explain the functions of the major electric variety meat involved in the centreion and assimilation of nourishments. ?Summarize the recommended daily use of goods and services amounts for each take aim of the fodder for thought hunt down pyramid. Key concepts for Week One which instructors forget address and for which students go away be held responsible:1.Major organs of digestion and absorption (see diagram p. 87 in Wardlaw 6th ed)a.What ar the organs, where are they, and what are their roles?b.

organs used for digestion1)Mouth- first stop on digestive pathway2)Teeth - lower to brea k the food into lilliputianer pieces so that some(prenominal) sides of the food are exposed to digestive juices3)Tongue - helps move the food around in the rim 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 resentment 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 enzym es to digest carbohydrates, proteins and fat! s11)Duodenuma)First component of intestineb)Propels food from stomach to small intestine12)Small intestinea)Continues digestive processb)Will increment absorption of food into the blood and lymphatic systems13)Large intestinea)Last segment of intestinal tractb)Stores the undigested furious productsc)Dehydrates the waste productd)Forms it for excretion14)Rectum - stores formed waste strong until expulsion15)Anusa)Last stop in digestive tractb)Expels waste material2.Major categories of food (More item 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 sufficient essay, order it on our website: BestEssayCheap.com

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