List the layers of the meningeal membranes surrounding the brain and spinal cord from most superficial to deepest: 1. Pia mater 2. Arachnoid mater 3. Dura mater

A) 3, 2, 1
B) 1, 2, 3
C) 1, 3, 2
D) 3, 1, 2
E) 2, 3, 1


A
Explanation:
B) The dura mater (3 ) is the outermost meninx. The arachnoid mater (2 ) is the middle meninx and the pia mater (1 ) is the innermost layer that lays directly on the surface of the brain and spinal cord.
C) The dura mater (3 ) is the outermost meninx. The arachnoid mater (2 ) is the middle meninx and the pia mater (1 ) is the innermost layer that lies directly on the surface of the brain and spinal cord.
D) The dura mater (3 ) is the outermost meninx. The arachnoid mater (2 ) is the middle meninx and the pia mater (1 ) is the innermost layer that lies directly on the surface of the brain and spinal cord.
E) The dura mater (3 ) is the outermost meninx. The arachnoid mater (2 ) is the middle meninx and the pia mater (1 ) is the innermost layer that lies directly on the surface of the brain and spinal cord.

Anatomy & Physiology

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