d. central nervous system
The central nervous system (CNS), which includes the brain and spinal cord, is completely protected by bone. The skull protects the brain, and the vertebral column (spine) protects the spinal cord.
a. sensory neurons
b. peripheral nervous system
c. interneurons
d. central nervous system
1 answer
d. central nervous system
The central nervous system (CNS), which includes the brain and spinal cord, is completely protected by bone. The skull protects the brain, and the vertebral column (spine) protects the spinal cord.