a what is a nerve cell
Nerve cellsâalso known as neuronsâare the primary building blocks of the nervous system in humans and animals. On a fundamental level, a nerve cell functions by transmitting and receiving electrochemical messages.These messages can serve several purposes, including the transmission of sensory information to the central nervous system and the regulation and control of organs in the body.he three basic types of nerve cells are motor neurons, sensory neurons and interneurons. A motor neuron is a cell that transmits a signal to a muscle or gland.