Water and Electrolyte Balance - Mock Test 7

Question 61

The normal concentration of potassium in human plasma in meq/I is about?

A) 1 B) 2 C) 3 D) 5

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Question 62

The principal cation in intracellular fluid is?

A) Sodium B) Potassium C) Calcium D) Magnesium

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Question 63

The metabolism of sodium is regulated by the hormone?

A) Insulin B) Aldosterone C) PTH D) Somatostatin

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Question 64

Hypernatremia may occur in?

A) Diabetes insipidus B) Diuretic medication C) Heavy sweating D) Kidney disease

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Question 65

A decrease in serum sodium may occur in?

A) Adrenocortical insufficiency B) Hypoparathyroidism C) Hyperparathyroidism D) Thyrotoxicosis

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Question 66

The principal cation in extracellular fluid is?

A) Sodium B) Potassium C) Calcium D) Magnesium

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Question 67

Na+/K+-ATPase along with ATP requires?

A) Ca B) Mn C) Mg D) Cl

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Question 68

Hypermagnesemia may be observed in?

A) Hyperparathyroidism B) Diabetes mellitus C) Kwashiorkar D) Primary aldosteronism

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Question 69

Deficiency of magnesium may occur with?

A) Alcoholism B) Diabetes mellitus C) Hypothyroidism D) Advanced renal failure

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Question 70

Intestinal absorption of magnesium is increased in?

A) Calcium deficient diet B) High calcium diet C) High oxalate diet D) High phytate diet

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