A medical student is reviewing the organization of the nervous system. Which statement correctly identifies the two main divisions of the central nervous system (CNS)?

• A. The CNS is divided into the somatic nervous system and autonomic nervous system
• B. The CNS is divided into the brain and spinal cord
• C. The CNS is divided into sensory and motor divisions
• D. The CNS is divided into cranial nerves and spinal nerves

Answer: (B)