Q1018
The outer membrane that covers the brain is
A.
Myelin sheath
B.
Dura mater
AnswerC.
Arachnoid membrane
D.
Pia mater
Answer: Option B
Solution
Answer: Option B
Solution:
Three layers of membranes known as meninges protect the brain and spinal cord. The delicate inner layer is the pia mater. The middle layer is the arachnoid, a web-like structure filled with fluid that cushions the brain. The tough outer layer is called the dura mater.