(B) The fibres of the tracts are covered with the myelin sheath,which constitutes the inner part of the cerebral hemisphere.These myelinated fibres gi

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The inner part of the cerebral hemisphere consisting of myelinated nerve fibres.

(B) The fibres of the tracts are covered with the myelin sheath,which constitutes the inner part of the cerebral hemisphere.These myelinated fibres give an opaque white appearance to this layer,and hence,it is called the white matter.

Class 11 Biology Neural Control and Coordination Central Neural System

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What is white matter?

A
The outer layer of the cerebral cortex.
B
The inner part of the cerebral hemisphere consisting of myelinated nerve fibres.
C
The grey-colored region of the brain.
D
The protective membrane covering the brain.