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14 Cards in this Set
- Front
- Back
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lactose intolerance:
nutrient problem |
-lactose
-low lactase |
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pernicious anemia:
nutrient problem |
-Vita B12
-low intrinsic factor (gastric protein for B12 absorption/ |
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celiac disease:
nutrient problem |
-gluten
-peptide antigenicity |
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gallstones:
nutrient problem |
-cholesterol
-crystal formation |
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Hartnup disease:
nutrient problem |
-neutral aa's
-low Na+-aa symport |
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orlistat (Xenical) (4)
affects contains reacts % decrease |
-inactivates digestive lipase (does NOT affect systemic lipases)
-contains reactive ester -reacts w/ serine (on lipase) -used to decrease 30% of fat absorption |
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Nutrient absorptive state: events (4)
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(feeding)
-supply immediate fuel -replenish proteins -restore glycogen -storage of excess as fat |
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fate of monosaccarides: liver (??
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- taken up by facilitated diffusion (GLUT 1-3)
- ?? |
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uptake of glc into cells
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-facilitated diffusion
-usually facilitated by GLUT1&2 -for muscle & adipose -> GLUT4 |
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how does insulin stimulate uptake of glc into cells?
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-stims movement of GLUT4 filled-vesicles to plasma membrane
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Fate of aa's: liver
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-synth'ed into liver, plasma proteins
-synth'ed into aa's, choline, bile salts, creatine, etc -excess synth'ed into pyruvate, Krebs cycle intermediates, etc |
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what stim's aa uptake into muscle cells?
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-insulin
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distribution of lipids:
transported through as small fatty acids transported in ____ carried by _____ |
-lymphatic sys
-chylomicrons? -blood, albumin |
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albumin is a _______ which transports _____ (2) and is important for determining/maintaining
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-blood plasma
-fatty acids, bile salts -blood osmolarity |
