Nervous system includes which of these major components?
Correct answer: C. brain, spinal cord and neurons
- A. Brain
- B. Brain & Back Bone
- C. brain, spinal cord and neurons
- D. None
Explanation
The nervous system includes the brain and spinal cord, while neurons are the specialised cells that transmit its signals. Option c is the closest complete description among the choices, whereas the backbone is a bone, not the spinal cord.
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