If you looked closely at the tip of a renal papilla with a hand lens, the hundreds of little openings you would see on its surface are
A) openings of papillary ducts.
B) renal sinuses.
C) minor calyces.
D) glomeruli.

Question

Quizplus · Accepted Answer

The openings at the tip of a renal papilla are the openings of papillary ducts, which are the final part of the collecting duct system in the kidney.

If You Looked Closely at the Tip of a Renal