UB NTR 108 - NUTRITION 108 exam 3 (11 pages)

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NUTRITION 108 exam 3



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NUTRITION 108 exam 3

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Pages:
11
School:
University at Buffalo, The State University of New York
Course:
Ntr 108 - Human Nutrition
Human Nutrition Documents

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NUTRITION 108 EXAM III Nutrients of Hematopoietic System Hematopoietic System blood Blood cells RBC WBC platelets plasma albumin lipoprotein hormones nutrients waste bone marrow make RBC Function carry waste CO2 urea nutrients O2 glucose aminos lipoprotein Iron trace mineral cation 2 or 3 Function in Hb and Mb of muscle cofactor of energy metabolism Metabolism controlled active absorption to SI 2 35 eaten extra in feces Stored liver bone marrow ferritin stored iron transferrin iron transport Deficiency low storage low cognitive fatigue Pica eating o 30 menstruating women are deficient Anemia Microcytic small RBC fatigue low energy poor immunity o 8 menstruating women are anemic Assessment measure blood transport proteins amount and iron content liver biopsy marrow biopsy hematocrit RBC hemoglobin Risk groups poor people menstruating women preggos infants kids athletes via sweat loss ulcers wounds surgery lazy vegetarians Diet sources o Heme good in meat fish poultry bad in milk o Non heme good in tofu beans grains dry fruit leafy greens bad in iron cookware and enriched flour o Prefer acidy foods long cooking time Increase absorb HIGH NEED heme iron meat factor protein vitamin C change charge to make soluble stomach acid sugars chelators make soluble Decrease absorb LOW NEED excess calcium zinc phosphorus CZP diet fiber antacids intestine damage tannins black or herbal tea red wine Toxicity o Acute large dose intestine damage liver failure shock o Chronic o Mostly males o CVD pro oxidant kill LDL cancer pro oxidant kill DNA hemochromatosis hereditary increases iron absorption Zinc trace mineral Function cofactor in immunity energy antioxidant enzymes Deficiency lose taste can t grow lose vision poor immunity Risk groups excess iron copper diet fiber poor elderly preggos kids Diet sources high protiein foods Excess decrease copper absorption Copper trace mineral Function cofactor in iron energy antioxidant enzyme Deficiency anemia Risk groups excess zinc Diet sources



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