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Questions and Answers
In the nephron, which part is permeable to water but impermeable to NaCl?
In the nephron, which part is permeable to water but impermeable to NaCl?
- Late Distal Convoluted Tubule
- Descending Loop of Henle (correct)
- Early Distal Convoluted Tubule
- Ascending Loop of Henle
What is the function of aldosterone in the late Distal Convoluted Tubule and Collecting Duct?
What is the function of aldosterone in the late Distal Convoluted Tubule and Collecting Duct?
- Inhibits ADH
- Promotes Na+ reabsorption (correct)
- Increases facultative water reabsorption
- Enhances K+ excretion
Which hormone can lead to urine being up to 1200 mOsm/L in concentration?
Which hormone can lead to urine being up to 1200 mOsm/L in concentration?
- Aldosterone
- Renin
- ADH (correct)
- ANP
What is the main mechanism by which urea maintains blood plasma pH?
What is the main mechanism by which urea maintains blood plasma pH?
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Which part of the nephron establishes and maintains a vertical osmotic gradient?
Which part of the nephron establishes and maintains a vertical osmotic gradient?
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What happens when filtrate flows down the Descending Loop of Henle?
What happens when filtrate flows down the Descending Loop of Henle?
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What is the primary function of the early Distal Convoluted Tubule?
What is the primary function of the early Distal Convoluted Tubule?
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