Addison's disease, patients may have hyponatremia, hyperkalemia, mild acidosis and decrease of extracellular fluid.

The common cause of death in the oliguria of acute renal failure is<br/>() A: Hypocalcemia B: Hyponatremia C: Hypochloremia D: Hyperkalemia

Which of the conditions could lead to hyponatremia? A: Episodes of constipation B: Addison’s disease C: Regulated use of diuretics D: Intake of food rich in potassium

Paradoxical alkaline urine in metabolic acidosis always indicates () A: Severe hyponatremia. B: Severe hypernatremia. C: Severe hypokalemia. D: Renal tubular acidosis. E: All above is not.

Paradoxical acidic urine in metabolic alkalosis always indicates () A: Severe<br/>hyponatremia. B: Severe<br/>hypernatremia. C: Severe<br/>hypokalemia. D: Severe<br/>hyperkalemia. E: Severe<br/>dehydration

Which of the following conditions can cause hypovolemic hyponatremia ( ) A: Loss of massive gastrointestinal fluid B: Massive fluid loss through the skin C: Long-term use of furosemide and diuretics D: Only replenish water after a lot of body fluid is lost.