Renal capsule

Definition

The renal capsule is a tough, fibrous layer surrounding the kidney. It provides protection and helps maintain the organ's shape.

5 Must Know Facts For Your Next Test

1. The renal capsule consists of dense connective tissue that protects the kidney from injury and infection.
2. It plays a crucial role in maintaining the structural integrity of the kidney.
3. The renal capsule works with the adipose capsule and renal fascia to anchor the kidney in place within the abdominal cavity.
4. It forms part of the outermost layer of the kidney, lying directly beneath the perirenal fat.
5. Damage to or inflammation of the renal capsule can lead to conditions such as capsulitis, affecting kidney function.

Review Questions

• What are two primary functions of the renal capsule?
• How does the renal capsule contribute to protecting the kidneys?
• What structures work alongside the renal capsule to stabilize and protect the kidneys?

Related terms

glomerulus:

A network of capillaries located at the beginning of a nephron where blood filtration begins

Bowman's Capsule: A cup-like sac at the beginning of a nephron that encases the glomerulus and participates in filtration

renal cortex:

The outer region of the kidney containing glomeruli and convoluted tubules