User:Hangvong

Brain is one of the largest organs in the nervous system. It is located inside the cranial cavity and divided into 4 divisions : The brainstem which controls respiratory, blood pressure, reflexes, and the change in human body. Cerebellum which controls motor function Diencephalon which controls sensory function, reverting food and the body's sleep cycle. Cerebrum which is responsible for memory, speech, emotional response, etc It roughly has 100 billion neuron which form the centre nervous system.