Specializing in Canine and Feline Neurology and Neurosurgery for over 35 years

motor neuron

A nerve cell that conducts action potentials away from the central nervous system and innervates effector organs (muscle and glands); it forms the ventral roots of the spinal nerves; also called an efferent neuron or motoneuron.

Related Words

action potential ; central nervous system (CNS) ; efferent ; innervation ; motoneuron ; nerve ; nerve root ; ventral