Cerebrospinal fluid is formed bya. arachnoid granulations,b. dura mater,c. choroid plexuses,d. all of these.

Which structure in the brain is your A&P instructor referring to when talking about a nucleus that resembles a sea horse and that is important in the storage and retrieval of long-term memories? In which functional system of the brain is it located?

What cellular mechanisms identified in animal studies are thought to be involved in memory formation and storage?

What physiological activities distinguish non-REM sleep from REM sleep?

What constitutes the blood brain barrier?

The innermost layer of the meninges, delicate and adjacent to the brain tissue, is thea. dura mater,b. corpus callosum,c. arachnoid mater,d. pia mater.

a. How is cerebrospinal fluid formed and drained? Describe its pathway within and around the brain.b What happens if CSF does not drain properly? Why is this consequence more harmful in adults?

List four ways in which the CNS is protected.

Multiple ChoiceMore than one choice may apply.Which is the innermost delicate meningeal layer?a. b. c. d.