NUR 2090: IV THERAPY EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED
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Course
NUR 2090
Institution
NUR 2090
NUR 2090: IV THERAPY EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED
Body Fluid composition
water containing electrolytes, blood cells, and other soluble molecules
Intracellular fluid (ICF)
fluid located within the cells
intra--> inside (like how intravenous is inside the ve...
water containing electrolytes, blood cells, and other soluble molecules
Intracellular fluid (ICF)
fluid located within the cells
intra--> inside (like how intravenous is inside the vein)
Extracellular fluid
all fluid outside of the cells
Intravascular fluid
fluid inside the blood and lymphatic vessels
vascular volume dictates BP
Interstitial fluid
fluid between cells
inter-->between
(think international, as it means between countries)
Osmolaity
, the proportion of dissolved particles in a given weight of fluid (mOsm/kg)
Osmolarity
concentration of dissolved substances in a given volume of fluid
Normal serum osmolality range for adults
280-300 mOsm/kg
what cells monitor changes in body fluid osmolaltiy
Hypothalamic cells, which control the secretion of ADH to adjust water excretion by
kidneys
Normal Serum volume of sodium (Na+)
135-145 mEq/L
Normal Serum volume of potassium (K+)
3.5-5.0 mEq/L
Normal Serum volume of Calcium (Ca++)
4.3-5.3 mEq/L
Normal Serum volume of Magnesium (Mg++)
1.5-1.9 mEq/L
Normal Serum volume of Chloride (Cl-)
95-108 mEq/L
Normal Serum volume of bicarbonate (HCO3-)
22-26 mEq/L
Normal Serum volume of Phosphate (HPO4- or H2PO4-)
1.7-2.6 mEq/L
Diffusion
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