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Biochemistry Practice Test Questions: Water & Electrolyte Balance
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Biochemistry Practice Test Questions: Water & Electrolyte Balance
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25 Questions

1. Urinary water loss is increased in
2. The percentage of the total body calcium present in bones is
3. The maximal renal tubular reabsorptive capacity for calcium (Tmca) in mg/min is about
4. In man, the amount of calcium in gms filtered in 24 hrs period by the renal glomeruli is
5. Calcium absorption is increased by
6. Water derived in gm from complete oxidation of each gm of carbohydrate is about
7. Chloride shift is
8. Vasopressin (ADH)
9. Urine examination in secondary dehydration shows
10. Colloid osmotic pressure of intracellular fluid is
11. Each gm of protein on complete oxidation yields
12. Hypercholremia is associated with
13. The normal concentration of chloride in mg/100 ml of whole blood is about
14. The normal serum CO2 content is
15. In primary dehydration
16. Normal anion gap in plasma is about
17. Potassium metabolism is regulated by the hormone:
18. Renal ricket is caused by renal tubular defect (usually inherited) which interferes with reabsorption of
19. Insensible loss of body water of normal adult is about
20. Daily requirement of calcium for normal adult human is
21. The magnesium content of muscle is about
22. The carbondioxide carrying power of the blood residing within the red cells is
23. Osmotically active substances in plasma are
24. The pH of body fluids is stabilized by buffer systems. The compound which will be the most effective buffer at physiologic pH is
25. A diuretic which is an aldosterone antagonist is