Term
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Definition
| the passage of a substance across a cell membrane by an energy consuming process that permits diffusion to take place |
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Term
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Definition
| a hormone secreted by the pituitary that causes kidney to retain water |
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Term
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Definition
| the passage of molecules of one substance between the molecules of another to form one substance |
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Term
| extra cellular fluid (ECF) |
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Definition
| body fluid located outside cells |
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Term
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Definition
| process of passing fluid thru a filter using pressureh |
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Term
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Definition
| the ability to restore equilibrium during stress |
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Term
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Definition
| having an osmotic pressure greater than that of the solution with which it is compared. move water from cell to ECF |
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Term
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Definition
| having an osmotic pressure less less than that of the solution with whihc it is compared. move water from ECF to cell...possibly causing it to burst |
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Term
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Definition
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Term
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Definition
| the fluid portion of blood plasma |
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Term
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Definition
| having an osmotic pressure equal to that of blood |
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Term
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Definition
| the osmotic pressire exerted by colloids (proteins) as when albumin exerts oncotic pressure w/in blood vessels and helps to hold water content of the blood in the intravascular compartment |
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Term
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Definition
| a measure of the solute concentration |
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Term
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Definition
| the movement of water from a lower concentration to a higher one across a semipermeable membrane |
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Term
| syndrome of inappropriate anti diuretic hormone (SIADH) |
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Definition
| a condition in which excessive ADH is released resulting in hypo natremia |
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Term
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Definition
| infant - 80%, adult male - 60%, adult females - 50-52% |
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Term
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Definition
| no energy - osmosis, diffusion, filtration |
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Term
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Definition
| 250-375 are isotonic, hypo is below 250, hyper above 375 |
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Term
| a solution of 5% dextrose and .9% NS has an osmolarity of 599, by admining this you know that fluid will move from |
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Definition
| intracellular to vascular |
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Term
| a solution of .45 NaCl has an osmolarity of 154, fluid will move from |
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Definition
| vascular to intracellular |
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Term
| lactated ringers have an osmolarity of 273, fluid will |
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Definition
| stay in the vascular space |
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Term
| water is transported passively by |
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Definition
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Term
| all of the following could be the eitology of fluid volume excess except |
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Definition
supression of parathyriod fn.
can be: SIADH, CHF, excessive saliine infusion |
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Term
| which of the following are consistent with fluid volume deficit |
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Definition
serum osmolarity of 305
not: BUN of 6, Hemoglobin of 13, urine specific gravity of 1.010 |
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Term
| all of the following conditions produce excess ADH except: |
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Definition
ovarian cancer
Can cause: brain tumor, head injury, anesthesia |
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Term
| all should be part of assessment w peripheral edema except |
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Definition
laboratory assessment of blood sugar
do assess: cardiovasc syst, respitory syst, specific gravity |
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