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The   Brain  is  the  Major  Organ  of  the  central  nervous  system and the control  centre  for all the    body's  voluntary   and  in voluntary  activities.It  is  also  responsible   for  the complexities  of thought,memory,emotion,and language.In  adults  ,this  complex  organ  is  a  mere  1.4  kg  in weight.Containing  over 10  thousand  million  nerve cells Three  distinct  regions  can  be  seen -the  brain stem,the cerebellum, and  the large  cerebrum.The  brain stem  controls   the vital  body functions,such as breathing  and digestion.The   cerebellum's  main  functions  are  the maintenance  of  posture, and  the  coordination  of  body  movements.The  cerebrum      which  consist  of   the right  and left  cerebral  hemisphere. joined   by    the corpus    callosum, is  the  site  of most  conscious    and intelligent  activities.
 

 

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