The cerebrum is the top part of the brain. It receives and gives meaning to information from the sense organs and controls the body. The cerebrum is also involved in functions like memory, reasoning, ...

The brain is an organ made up of a large mass of nerve tissue protected within the skull. It plays a role in just about every major body system. Some of the brain’s main functions include: The ...

TThe fundamental unit of the nervous system is the neuron. Individual neurons are connected by synapses to form circuits. Evolution has driven the formation of ever more elaborate circuits to enable ...

The spinal cord is the control cable that connects the brain to the rest of the body. If it is severed, people lose the ability to move their body below the site of the injury. But if it is only ...