The Motor Unit Flashcards
1
Q
Motor Unit
A
A motor neuron, its axon (pathway), and the muscle fibres that it stimulates.
2
Q
Motor neuron
A
The nerve that carries the signal from the brain or spinal cord to the muscle.
3
Q
Axon
A
The pathway the motor neuron travels through to reach the muscle.
4
Q
Muscle fibers
A
The individual muscle cells that are activated by the motor neuron.