Nervous System A and P 9, Protection of the brain

The cerebrospinal fluid is found between which two layers?
a. The dura mater and the arachnoid mater
b. The arachnoid mater and the pia mater
c. The dura mater and the pia mater
d. The dura mater and the bone of the skull

Which protective layer is composed or tough fibrous tissue?
a. Dura mater
b. Arachnoid mater
c. Pia mater
d. Blood brain barrier

Which protective layer immediately covers the surface of the brain?
a. Dura mater
b. Arachnoid mater
c. Pia mater
d. Blood brain barrier