Question

multiple choice 2 points

which is the outermost meningeal layer?
pia mater
dura mater
arachnoid mater
subarachnoid space

Explanation:

Identify the meningeal layers

Using the Meningeal Layers knowledge point
The meninges consist of three protective membranes surrounding the brain and spinal cord:

• Dura mater (outermost, thickest layer)
• Arachnoid mater (middle, web-like layer)
• Pia mater (innermost, delicate layer directly adhering to the neural tissue)

Determine the outermost layer

Using the Meningeal Layers knowledge point
The outermost layer is the dura mater.

Answer:

• pia mater
• dura mater (Correct answer)
• arachnoid mater
• subarachnoid space