A-Adrenal gland, B-Renal pelvis, CMedulla, D-Cortex.
NEET UG 2013 — Zoology Excretory Products and their Elimination
2013mcqmedium
Figure shows human urinary system with structures labelled A to D. Select option, which correctly identifies them and gives their characteristics and/of functions 
Official previous-year question
Held on 30 Apr 2013 · Verified 9 Jul 2026.
Options
- A
A-adrenal gland-located at the anterior part of kidney. Secrete catecholamines, which stimulate glycogen breakdown
- B
B-pelvis-broad funnel shaped space inner to hilum, directly connected to loops of Henle
- C
C-mediulla-inner zone of kidney and contains complete nephrons
- D
D-cortex-outer part of kidney and do not contain any part of nephrons
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