Motor units consist of:
a. A motor neuron and all the muscle fibers it activates
b. A sensory neuron and corresponding muscle fiber
c. A motor neuron and the motor cortex
d. The cerebellum and the muscle fibers
Answer: A
Motor units consist of:
a. A motor neuron and all the muscle fibers it activates
b. A sensory neuron and corresponding muscle fiber
c. A motor neuron and the motor cortex
d. The cerebellum and the muscle fibers