The central nervous system (CNS) consists of:
a. The cranial nerves that enter and leave the underside of the brain
b. The brain and the spinal cord
c. The spinal cord and the brain stem
d. All neurons in the body
Question 2
Loss of myelin from neurons would be expected to:
A) Speed up neuronal conduction
B) Greatly impair neuronal conduction
C) Increase the amplitude of the action potential
D) Prevent the removal of dead nerve cells in the brain