Question

multiple choice question
which meningeal layer is the toughest and most fibrous?
dura mater
pia mater
arachnoid mater

Explanation:

The meninges have three layers. The dura mater is the outermost layer, and it is tough and fibrous, providing protection. The arachnoid mater is the middle - layer and the pia mater is the innermost delicate layer.

Answer:

A. Dura mater