Question

1)Which structure contains the lowest concentration of urea? 2)which structure contains the highest concentration of urea?

Answer 1

1) The structure containing the lowest concentration of urea is Proximal convoluted tubule.

It helps in the removal of the excess urea and thereby it is obvious for Proximal convoluted tubule to have the lowest concentration of urea.

2) The structure which contains the highest concentration of urea is Glomerulus.

Answer 2

answer is PCT Proximal Convoluted Tubule