The tension of a muscle can be increased by increasing
A) the number of active neurons in its motor pool.
B) the level of activity of neurons in its motor pool.
C) the number of active neurons in its motor unit.
D) all of the above
E) both A and B

Question

Quizplus · Accepted Answer

C is incorrect because by definition all motor units have one neuron; also, muscles do not have motor units.

The Tension of a Muscle Can Be Increased by Increasing