It is a part of the brain that at the back of the skull.
One of it' s major function is to regulate the motor functions as it receives information from the sensory system, the spinal cord,and various other parts of the brain.
Fifty percent of the neurons found in the brain is found in Cerebellum and it also consists cortex covering white matter and it also contains ventricle filled with fluids.
Like the cerebral cortex it is also divided into two hemisphere.