Renal columns

Definition

Renal columns are extensions of the renal cortex that project into the medulla of the kidney. They provide structural support and house blood vessels that supply the nephrons.

5 Must Know Facts For Your Next Test

1. Renal columns separate the renal pyramids within the kidney.
2. They contain interlobar arteries and veins, which are crucial for blood filtration.
3. The tissue in renal columns is similar to that in the renal cortex, consisting of nephrons and connective tissue.
4. Renal columns help maintain the shape and integrity of the kidney by providing structural support.
5. They play a role in efficient urine formation by supporting blood flow to nephrons.

Review Questions

• What is the primary function of renal columns?
• How do renal columns contribute to kidney structure?
• What types of blood vessels are found within renal columns?

Related terms

Renal Cortex: The outer layer of the kidney containing nephrons responsible for filtering blood.

Renal Medulla: The innermost part of the kidney that contains renal pyramids where urine is concentrated.

Nephron: The functional unit of the kidney involved in filtering blood and forming urine.