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14 Cards in this Set
- Front
- Back
lactose intolerance:
nutrient problem |
-lactose
-low lactase |
|
pernicious anemia:
nutrient problem |
-Vita B12
-low intrinsic factor (gastric protein for B12 absorption/ |
|
celiac disease:
nutrient problem |
-gluten
-peptide antigenicity |
|
gallstones:
nutrient problem |
-cholesterol
-crystal formation |
|
Hartnup disease:
nutrient problem |
-neutral aa's
-low Na+-aa symport |
|
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 |
|
Nutrient absorptive state: events (4)
|
(feeding)
-supply immediate fuel -replenish proteins -restore glycogen -storage of excess as fat |
|
fate of monosaccarides: liver (??
|
- taken up by facilitated diffusion (GLUT 1-3)
- ?? |
|
uptake of glc into cells
|
-facilitated diffusion
-usually facilitated by GLUT1&2 -for muscle & adipose -> GLUT4 |
|
how does insulin stimulate uptake of glc into cells?
|
-stims movement of GLUT4 filled-vesicles to plasma membrane
|
|
Fate of aa's: liver
|
-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 |
|
what stim's aa uptake into muscle cells?
|
-insulin
|
|
distribution of lipids:
transported through as small fatty acids transported in ____ carried by _____ |
-lymphatic sys
-chylomicrons? -blood, albumin |
|
albumin is a _______ which transports _____ (2) and is important for determining/maintaining
|
-blood plasma
-fatty acids, bile salts -blood osmolarity |