Excretory Products And Their Elimination Question 6

Question: The diagram below shows a nephron of the mammalian kidney. Which one of the regions (marked as 1, 2, 3 and 4) is the main region responsible for restoring the metabolic level of the blood plasma to its pre- renal level?

Options:

A) Region 1

B) Region 2

C) Region 3

D) Region 4

Show Answer

Answer:

Correct Answer: B

Solution:

[b] Region 2 represents the proximal convoluted tubule of the kidney which is responsible for selective reabsorption, restoring the level of metabolites.