Q

Which part is the collecting duct in the nephron diagram? Text description: a labels the straight vertical duct on the left; b labels the cup-shaped structure on the upper right; c labels the segment joining the tubule to the straight duct; d labels the long U-shaped tubular region.

RRB Group-D 19/09/2022 (Shift-III) 2022
✓ Answer: A Region a
Region a is the collecting duct, which receives fluid from nephrons and conveys it toward the renal pelvis.