Q. A motor unit is made up of: (Solved)
1. a flexor muscle and an extensor muscle
2. a single skeletal muscle and all the motor neurons that supply it
3. a single motor neuron and all the muscle fibres it innervates
4. a large bundle of muscle fibres
5. all the motor neurons in which responses are observed after maximal stimulation
- c. a single motor neuron and all the muscle fibres it innervates