Question

What is the inner part of the kidney called?

1) Renal cortex
2) Renal medulla
3) Renal pelvis
4) Renal sinus

Answer 1

The inner part of the kidney is called the renal medulla, which consists of pyramidal tissue masses called renal pyramids. The renal papillae, located at the tips of the pyramids, point towards the renal pelvis.

Step-by-step explanation:

The inner part of the kidney is called the renal medulla. It is located between the renal cortex and the renal pelvis. The medulla consists of multiple pyramidal tissue masses called the renal pyramids, which are connected by spaces called renal columns. The renal papillae, located at the tips of the pyramids, point towards the renal pelvis.