Motor neuron


A neuron that sends electrical output signals to muscle neurons. Also called a motoneuron.

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    A group of related diseases of the nervous system that are characterized by steadily progressive deterioration of the motor neurons in the brain, brainstem, and spinal cord. Abbreviated MND. Motor neurons are the nerve cells along which the brain sends instructions, in the form of electrical impulses, to the muscles. The degeneration of motor neurons […]

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