The central nervous system is:
a. all portions of the nervous system that are not encased in bone
b. made up of the brain and spinal chord
c. the portion of the nervous system that controls the beating of the heart and other "central" organs
d. covered in a myelin sheath

b. made up of the brain and spinal cord

Explanation:

The nervous system has two different parts:

Therefore, the Central Nervous System is b. made up of the brain and spinal cord

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it should be c, women were allowed to vote in all states because federal law supersedes state law.

"states can make their own laws, as long as they don't contradict what the federal law states. the states do not have the authority to pass a law that negates a federal law." -google