Cerebrospinal fluid (CSF) serves to:
a. reduce the weight of the brain.
b. provide cushioning.
c. clear waste products.
d. reduce the weight of the brain, provide cushioning, and clear waste products.
Question 2
The order of the meningeal layers from the surface of the brain outward are:
a. pia, arachnoid, dura.
b. arachnoid, dura, pia.
c. dura, arachnoid, pia.
d. dura, pia, arachnoid.