Q.3. State true or false : (a) Cranial nerves arise from brain(b) Impulses


Q.3. State true or false :
(a) Cranial nerves arise from brain(b) Impulses travel much more rapidly alongmyelinated nerve(C) ANS is completely independent of CNS.(d) All nerve fibres arising from the spinal cordare mixed nerves.(e) The element needed for transmission of nerveimpulse is sodium Salivation at the smell of food is a naturalreflex.(g) In the spinal cord grey matter is inside,(h) Reflex actions involve brain.(i) Myelin sheath helps in the insulation of axonof neurons.​


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