Gamma Motor Neuron

**Semantic type:** Cell

**Definition:** A type of motor neuron, found in the ventral horn of the spinal cord, that innervates intrafusal muscle fibers of neuromuscular spindles to help regulate skeletal muscle tone.

**Synonyms:** - Fusimotor Neuron - Fusimotor Neurons - Gamma Motor Neurons - Gamma-Efferent Motor Neuron - Gamma-Efferent Motor Neurons