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In the central nervous system, myelinated fibres form the …, while the non-myelinated fibre cells form the …… |
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a) |
Grey matter, white matter |
b) |
White matter, grey matter |
|
c) |
Ependymal cells, neurosecretory cells |
d) |
Neurosecretory cells, ependymal cells |
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In the central nervous system, myelinated fibres form the …, while the non-myelinated fibre cells form the …… |
|||
|
a) |
Grey matter, white matter |
b) |
White matter, grey matter |
|
c) |
Ependymal cells, neurosecretory cells |
d) |
Neurosecretory cells, ependymal cells |
(b)
The grey matter is composed of nerve cells, nerve fibres and neuroglia, which are non-myelinated, while white matter consists mostly of myelinated axons.