A. brain, medulla oblongata and nerves
B. brain, spinal cord and cranial nerves
C. brain and spinal nerves
D. brain and spinal cord
Correct Answer: Option D
C. brain and spinal nerves
A. brain, medulla oblongata and nerves
B. brain, spinal cord and cranial nerves
C. brain and spinal nerves
D. brain and spinal cord
Correct Answer: Option D
C. brain and spinal nerves
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