Sleep is an amazing thing for a healthy and active brain. It plays an important role to keep a neurons  ACTIVELY in a brain for communicating purpose...I a brain neurons is the basic working unit. they use electrical impulses and chemical signals to transmit the information between different areas in the brain. Neurons it is also known as nerve cell...                        Recent research says that sufficient sleep removes TOXINS... in your brain.  Brain health is still mystery in the biology world. Researchers feels that  CEREBROSPINALFLUID (CSF) may removes the toxins out, cleaning the brain shown us that garbage out is highly improved by sleeping.  Enough sleeps increases the functions of brain and helps to work more faster and accurate...                          Less amount of sleep cause the brain function ...