The collecting duct extends from the cortex of the kidney to which of the following parts?
(a) Outer parts of medulla
(b) Inner parts of medulla
(c) Into the medullary pyramids
(d) Into the renal pelvis
The question was asked in a national level competition.
This key question is from Function of Tubules-2 topic in section Excretory Products and Elimination of Biology – Class 11