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Questions and Answers
How does vasoconstriction affect the hydrostatic pressure within the glomerular capillary lumen?
How does vasoconstriction affect the hydrostatic pressure within the glomerular capillary lumen?
- Fluctuates
- Remains the same
- Decreases (correct)
- Increases
Which arteriole is more affected by vasoconstriction in the context of GFR?
Which arteriole is more affected by vasoconstriction in the context of GFR?
- Efferent arteriole
- Afferent arteriole (correct)
- Cortical arteriole
- Renal arteriole
Which cells stimulate renin secretion along the nephron?
Which cells stimulate renin secretion along the nephron?
- Podocytes
- Cells of the afferent arterioles (correct)
- Cells of the efferent arterioles
- Mesangial cells
What happens to Na+ reabsorption when renin secretion is increased?
What happens to Na+ reabsorption when renin secretion is increased?
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Which hormone stimulates Na+ reabsorption in the distal tubule and collecting duct?
Which hormone stimulates Na+ reabsorption in the distal tubule and collecting duct?
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What is the effect of natriuretic peptides on NaCl excretion?
What is the effect of natriuretic peptides on NaCl excretion?
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Which hormone increases H2O reabsorption by the distal tubule and collecting duct?
Which hormone increases H2O reabsorption by the distal tubule and collecting duct?
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