Nerve

Definition

A nerve is a bundle of fibers composed of neurons that transmits electrical impulses between the brain and other parts of the body. Nerves are essential for relaying sensory information and executing motor commands.

Related terms

Neuron:

The basic unit of the nervous system, responsible for transmitting information through electrical and chemical signals.

Synapse:

A junction between two neurons where information is transmitted from one neuron to another.

Myelin Sheath:

A protective covering that surrounds nerves, enhancing their transmission speed and efficiency