Question

Read the given statements and select the correct option.
(i)Synaptic cleft of neurons secreates adrenaline.
(ii)Myelinated nerve fibres are enveloped with Schwann cells, which form a myelin sheath around the axon.
(iii)Non-myelinated nerve fibre is enclosed by a Schwann cell that does not form a myelin sheath.
(iv)Spinal and cranial nerves are made of non-myelinated nerve fibres.

Answer 1

Answer:

opt (ii) is ur answer thank u hope it helps u.

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Answer 2

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Spinal and Cranial nerves are made of non - myelinated nerve fibers..

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