Which one of the following is essential for the formation ofmyelin sheath
Mammalian brain differs from an amphibian brain inpossessing
(c) Corpus callosum is a thick whitish band of semicircularnerve fibres interconnecting two cerebral hemispheres(found only in mammals).
The ganglia of sympathetic and the central nervous systemin frog develops from the
If a person has lost his memory in an accident, the followingpart of the brain have got injured
(d) A mammal, from whose brain cerebrum is removedloses all responses that depend upon consciousness andmemory.
The hind brain consists of
(d) Hind brain has two distinct part (i) metencephalon(medulla oblongata) (ii) myelencephalon (cerebellum),transverse band of white matter called pons varoli.
Which of the following regions of the brain is incorrectlypaired with its function
(a) Cerebellum is responsible for co-ordination of bodymovements.
Which one of the following is responsible for the control ofreflex action
(d) Reflex action is an immediate involuntary response to astimulus with out the intervention of brain, controlledby spinal cord of central nervous system.