Question 1
Which of these does NOT contribute significantly to the protection of the brain?
◦ cerebrospinal fluid (CSF)
◦ cranium
◦ subarachnoid space
◦ dura mater
◦ cerebral space
Question 2
Cerebrospinal fluid is secreted by the
◦ choroid plexus.
◦ pia mater.
◦ frontal sinuses.
◦ arachnoid villi.
◦ ventricles.