(Primary tract about the brain and nerves)

The brain is a important organ in body. It can do the control body. Inside the brainare  the  lot  of neurons or brains cells. The neurons do the important work inside the body, they can shift the brains messages from brains to the bodys organs. The neurons has a axon (the brains messages transmitter) and dendrites (the brains messages holder). At under the brains is cerebellum.The cerebellum do control the sport moves, sit, and... 

The brain has two tumor its name is hipofiz and hipotalomos. The  hipotalomos tumor do conduction of streak size.  Under the brain is the long vein, too. It name is spinal cord. Neurons with use the spinal cord can hold the nerves messages to the bodys organs. The brains has two hemispheres : right hemisphere and left hemisphere. The right hemisphere has stamp in emotion expression. The left hemisphere help us in the mathematics  and science