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Question

Biology Question on excretory system

Of the total nephrons, juxtamedullary nephrons constitute

A

15%15\%

B

45%45\%

C

65%65\%

D

85%85\%

Answer

15%15\%

Explanation

Solution

Juxtamedullary nephrons form about 15%15\% of total nephrons. Their glomeruli are found in the inner margin of the cortex. They control plasma volume when water supply is short.