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6 Cards in this Set
- Front
- Back
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Breakdown of Total Body Water that's intracell & extracell
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2/3 intra
1/3 extra |
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1. Define effective circulating volume
2. Short term defense w/ drop in volume 3. Long term defense w/ drop |
1. intravascular volume that's on the arterial side, perfusing tissues
2. shift blood to heart & brain 3. retain Na to increase extracell fluid & effective circ vol |
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1. Location of high pressure arterial receptors
2. effector upon drop in pressure 3. 3 effects |
1. aortic arch, carotid sinus
2. symNS 3. v'const, increase HR, more Na reabs in kidney |
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1. How do you calculate the fractional excretion of a substance?
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1. amount in urine / amount filtered
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4 causes of edema
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1. increased capillary hydrostatic pressure
2. decreased plasma oncotic pressure 3. increased capillary perm 4. venous/lymphatic obstruction |
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5 causes of diuretic resistance
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1. improper dosing interval
2. excess Na intake 3. decrease delivery to tubular lumen (renal failure) 4. decreased GI absorb 5. increased prox & dist tubular reabsorb |
