Podcast
Questions and Answers
Which vessels lead to the glomerular capillaries for urine formation?
Which vessels lead to the glomerular capillaries for urine formation?
- Arcuate arteries
- Peritubular capillaries
- Interlobar arteries
- Afferent arterioles (correct)
What is the approximate percentage of renal blood flow in relation to cardiac output?
What is the approximate percentage of renal blood flow in relation to cardiac output?
- 35%
- 10%
- 22% (correct)
- 50%
Why are there two capillary beds, the glomerular and peritubular capillaries, in the renal circulation?
Why are there two capillary beds, the glomerular and peritubular capillaries, in the renal circulation?
- To provide a backup system for blood filtration
- To increase blood pressure in the kidneys
- To separate fluid filtration from fluid reabsorption (correct)
- To reduce hydrostatic pressure in the glomerular capillaries
What is the function of the efferent arterioles in the kidney's circulation?
What is the function of the efferent arterioles in the kidney's circulation?
How does the number of nephrons change in the human kidney with age?
How does the number of nephrons change in the human kidney with age?
What is the function of the hilum in the kidney?
What is the function of the hilum in the kidney?
If a kidney is bisected from top to bottom, what regions can be visualized?
If a kidney is bisected from top to bottom, what regions can be visualized?
What is the function of the papilla in the kidney?
What is the function of the papilla in the kidney?
What structures divide into minor calyces in the kidney?
What structures divide into minor calyces in the kidney?
Where does the renal pelvis in the kidney extend downward into?
Where does the renal pelvis in the kidney extend downward into?