Question

The diagram shows a nephron.

A nephron. W points to branch of renal artery. X points to branch of renal vein. Y points to tubular point of nephron. Z points to collecting duct.

Where is the blood first filtered?

W
X
Y
Z

Answer 1

W

Explanation:

Just took it for edge. Ace dat test!!!

Answer 2

W

Explanation:

I promise that W is correct. The other guy is incorrect and W is correct on edge.