How does the nervous system grade the force of muscle contraction? a. Only by recruiting additional motor units b. Only
Posted: Sun Jul 10, 2022 4:24 pm
How does the nervous system grade the force of muscle contraction? a. Only by recruiting additional motor units b. Only by varying the firing rate of the motor neurons c. By varying the firing rate of the motor neurons and by recruiting additional motor units d. By using more motor neuron pools