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NUR 339 ( LATEST 2024 / 2025 ) EXAM 13 | GRADED A+ QUESTIONS AND ANSWERS (SOLVED)
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NUR 339 ( LATEST 2024 / 2025 ) EXAM 13 | GRADED A+ QUESTIONS AND ANSWERS (SOLVED)
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NUR 339 Exam 131. Sodium (Na)
Answer
135-145 mEq/L
2. Potassium (K)
Answer
3.5-5.0 mEq/L
3. Calcium (Ca)
Answer
~10 mgs/dl
4. Magnesium
Answer
1.5-2.5 mEq/L
5. Phosphorus
Answer
2.5-4.5 mgs/dL
6. BUN
Answer
5-25 mgs/dl
7. Serum Creatinine
Answer
0.5-1.5 mgs/dl
8. Creatinine Clearance
Answer
,1-2 mgs/dl
9. Serum Osmolality (KNOW)
Answer
280-295 mOsm/kg
10. Urine SG
Answer
1.005-1.050
11. pH
Answer
7.35-7.45
12. pCO2
Answer
35-45 mmHg
13. HCO3
Answer
22-26 mmHg
14. What percent of the body's H20 is made of ECF?
Answer
30% of total body H2O
15. How much of the ECF does plasma make up?
Answer
1/4
16. How much of the ECF does interstitial fluid make up?
Answer
3/4
, 17. How much of the total body H20 is from ICF?
Answer
70%
18. Fluid components of ECF?
Answer
large amounts of Na and CL and small amounts of K, Mg, Ca, and phosphate
19. Fluid components of ICF?
Answer
large amounts of K and small amounts of CA, Na, Cl, bicarb, Mg, and phosphate
20. What is diffusion?
Answer
-random movement of particles from higher concentration to area of lower concentration
-if one side of the membrane has a higher solute concentration than the other side. The body
again seeks to restore balance through redistribution of electrolytes
-electrolytes will move from hypertonic to hypotonic side until isotonic relationship is established
-movement direction in diffusion is opposite that in osmosis
21. What is osmosis?
Answer
movement of water from area of more water (fewer solutes to less water (more solutes)
22. What is osmolality?
Answer
osmolar concentration in 1 kg of water
23. What is osmolality determined by?
Answer
sodium level
24. What is tonicity?
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