What opens into the renal pelvis through medullary pyramids in the calyces?

What opens into the renal pelvis through medullary pyramids in the calyces?
  1. Distal Convoluted Tubule (DCT)
  2. Henle's Loop
  3. Collecting Duct
  4. Proximal Convoluted Tubule (PCT)

Solution

The DCTs of many nephrons open into a straight tube called the collecting duct, many of which converge and open into the renal pelvis through medullary pyramids in the calyces.

Asked in: NCERT

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