What is the central nervous system composed of?

Subject: General Science

Topic: Control and Coordination

Options:

1. Option A: Brain and spinal cord
2. Option B: Nerves and muscles
3. Option C: Sensory and motor neurons
4. Option D: Cranial and spinal nerves

Correct Answer:

Option A: Brain and spinal cord

Explanation:

The central nervous system consists of the brain and spinal cord. The peripheral nervous system consists of cranial and spinal nerves connecting the CNS to other parts of the body.