Multiple choice

The structure covering the internal medulla of kidney is

  1. Renal column

  2. Renal pyramids

  3. Renal sinus

  4. Renal cortex

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The cortex of the kidney is the outer section,  which covers the internal medulla. The cortex is visible near the outer edge of the cross-sectioned kidney. It is composedof blood vessels and urine tubes and is supported by a fibrous matrix.