Question

The arachnoid layer fits closely inside the piamater.

• A. True
• B. False

Answer 1

The correct option is B False

1. The three membranes that wrap the brain and spinal cord are known as meninges. They aid in the protection of the skull.
2. The dura mater is the outer meninge. The arachnoid membrane is the middle layer, while the pia mater is the thin innermost layer.
3. The meninges' middle layer is arachnoid, a thin layer that looks like a cobweb and is connected to the innermost layer by innumerable threadlike strands.
4. The subarachnoid space is filled with cerebrospinal fluid and contains blood veins underneath the arachnoid.

Final answer: The given statement is false.