Answer:
Cerebellum
Explanation:
Cerebellum -
It is the top most part of the brain , the area where the brain meets the spinal cord , and is composed of two halves , is known as the Cerebellum .
The sensory system, pass information to this portion of the brain.
It is responsible for the voluntary movements like speech , coordination , posture , balance .
Hence, any damage in the cerebellum , can hamper its functions , and can lead to loss of muscle tone and stumbling.