The layer of the meninges that serves as the inner periosteum of the cranial bone is the:
A) pia mater.
B) arachnoid membrane.
C) dura mater.
D) None of the above are correct.

Question

Quizplus · Accepted Answer

The dura mater is the tough outer layer of the meninges that serves as the periosteum of the cranial bone. The pia mater is the delicate inner layer of the meninges that covers the brain, and the arachnoid membrane is the thin, web-like layer that lies between the dura mater and the pia mater. Therefore, the correct answer is C) dura mater.

The Layer of the Meninges That Serves as the Inner