Final answer:
The fibrous or renal capsule has functions of protection, support, and anti-infection for the kidney.
Step-by-step explanation:
The fibrous or renal capsule surrounds the kidney and has multiple functions:
- Protection: It provides a protective covering to the kidney, shielding it from injuries and external damage.
- Support: The capsule maintains the shape and structural integrity of the kidney.
- Anti-infection: It helps prevent the invasion of pathogens and the spread of infections to the kidney.
Overall, the fibrous or renal capsule plays an important role in ensuring the proper functioning and well-being of the kidneys.