12 Questions
Where does about 65% of sodium get reabsorbed?
Proximal Convoluted Tubule
Which part of the nephron primarily reabsorbs water, concentrating the urine?
Loop of Henle
Where do loop diuretics primarily act to promote diuresis?
Loop of Henle
What is the primary mechanism of action of thiazide diuretics?
Inhibiting sodium and water reabsorption in the distal convoluted tubule
What is the role of osmotic diuretics in preventing water reabsorption?
Increasing osmotic pressure of the filtrate
What is the function of afferent arteriole in the nephron?
Influencing blood flow via prostaglandins
What is the primary mechanism of action of carbonic anhydrase inhibitors like acetazolamide in the body?
Inhibiting carbonic acid formation
Which of the following conditions is NOT commonly treated with acetazolamide?
Hypertension
What is the significant effect of acetazolamide on erythrocytes?
Increases CO2 levels in peripheral tissues
Which of the following is an off-label use of acetazolamide?
Management of normal pressure hydrocephalus
What is the primary action of carbonic anhydrase inhibitors on blood vessels?
Vasodilation
Which kidney stone type is most commonly treated with acetazolamide?
Calcium Oxalate stones
Test your knowledge on diuretics, natriuresis, diuretic braking, and renal compensatory mechanisms related to sodium excretion. Learn about the effects of diuretics on urine flow, electrolytes, and blood flow in the kidney.
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