There is an osmotic gradient within the tissues of the renal medulla: the concentration of salt is greater in the direction of the inner medulla.

Question

Quizplus · Accepted Answer

The osmotic gradient within the renal medulla is created by increasing concentrations of salt and urea that exist from the outer to the inner medulla. Therefore, the concentration of salt is greater in the direction of the inner medulla.

There Is an Osmotic Gradient Within the Tissues of the Renal