NERVOUS SYSTEM SPECIAL SENSE
PERIPHERAL NERVE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Myelinated fibers (tracts) form ____ matter while unmyelinated fibers form ____ matter.
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sensory, motor
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gray, white
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motor, sensory
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white, gray
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Explanation:
Detailed explanation-1: -In the central nervous system, myelinated fibres form the white matter.
Detailed explanation-2: -Besides this group of neuronal cells, the axons of grey matter are not heavily myelinated, unlike white matter, which contains a high concentration of myelin.
Detailed explanation-3: -The part of the brain and the spinal cord, where myelinated neurons are present in abundance is called white matter and the part where the cell body and non-myelinated neurons are present is called grey matter.
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