Jawaban:

           The brain is the part of the nervous system that is inside the skull, consists of grayish nerve cells and whitish nerve fibers, and is the organ of thought and the central control point for the nervous system. it is a complex organ that controls thought, memory, emotion, touch, motor skills, vision, breathing, temperature, hunger and every process that regulates our body.  Together, the brain and spinal cord that extends from it make up the central nervous system, or CNS.  Brain information travels up to an impressive 268 miles per hour. The cerebrum makes up 85% of the brain's weight, and the brain makes up about 2% of a human's body weight.

Penjelasan:

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