EVERYDAY SCIENCE

Detailed explanation-1: -Print. The basic unit of communication in the nervous system is the nerve cell (neuron). Each nerve cell consists of the cell body, which includes the nucleus, a major branching fiber (axon) and numerous smaller branching fibers (dendrites).

Detailed explanation-2: -The cell body of a neuron is called the soma and this is the portion of the neuron where the nucleus is located. The dendrites also extend from the soma and are responsible for receiving messages.

Detailed explanation-3: -Neurons are specialized to transmit information throughout the body. Whereas nerve is a whitish fibre or bundle of fibres in the body made up of number of neuron cells that transmits impulses of sensation to the brain or spinal cord, and impulses from these to the muscles and organs.

Detailed explanation-4: -Neurons are information messengers. They use electrical impulses and chemical signals to transmit information between different areas of the brain, and between the brain and the rest of the nervous system.

Detailed explanation-5: -»Cyton is the nucleus of a nerve cell.