This is an organ of the central nervous system, which has three distinct parts that control and coordinate the activities of the body. the cerebrum controls thoughts, voluntary actions, and the sensations related to the five senses. the cerebellum with balance and coordination. the stem controls vital and involuntary processes like breathing and your heart beating.

Brain. This organ serves as the center of the central nervous system. It exerts control over the other organs in the body.  It acts on other orgasn both by controlling muscle activity and secretions of hormones. The response of brain primarily depends on the stimuli from the environment.The interior of the brain whem viewed will show gray matter and white matter. Brain operations is now usderstood however, the way they cooperate is still not fully understood. Function controlled by brain are perception, motor control, arousal, homeostasis, motivation, learning and memory.