Gray matter in spinal cord consists of:
Correct answer: D. both a & b
- A. Cell bodies
- B. Non-myelinated nerve fibers
- C. White matter
- D. both a & b
Explanation
Spinal-cord gray matter contains neuronal cell bodies and many unmyelinated fibers, whereas white matter is mainly composed of myelinated axons. Therefore both cell bodies and non-myelinated nerve fibers are included.
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