A. Renal vein
B. Medulla
C. Loop of Henle
D. Bowman’s Capsule
Correct Answer: Option D
D. Bowman’s Capsule
Explanation
The fine structure of the glomerulus and Bowman’s capsule facilitate ultrafiltration. It is the non-specific filtration of the blood under high pressure and occurs in the Bowman’s capsule of the nephron.