Central Nervous System:
The Brain along with spinal cord constitutes the nervous system .
The brain consist of
1.Cerebrum : The largest part of the brain consisting of two hemispheres which controls voluntary actions and are the seats of intelligence, memory, imagination and will.
2.Cerebellum : The large mass having ridges and furrows attached to cerebrum, which regulates muscular movement of locomotion.
3.Medula Oblongata : The lowermost part of the brain which continues as the spiral cord in vertebral column. It control involuntary action.
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