Question

Name the structures involved in the protection of the brain

Answer 1

Skull:

The first layer of protection for the brain is a hard bony skull.

Meninges:

The second layer of protection for the brain is meninges. The meninges is a three layered protective connective tissue that encloses the brain. The layers are the following:-

• Dura mater is the outer thick and strong layer.
• Arachnoid membrane is the middle thin and avascular layer.
• Pia mater is the innermost thin and vascular layer.

Cerebrospinal fluid :

The cerebrospinal fluid is present in the subarachnoid space and acts as a mechanical shock absorbing cushion.

Final answer:
The structures involved in the protection of the brain are skull, meninges and cerebrospinal fluid.