_______ results from the activity of a small number of constantly changing motor units in a given muscle.
A) Summation
B) Muscle tone
C) Tetanus
D) A twitch
E) High muscle tension

Question

Quizplus · Accepted Answer

Muscle tone results from the continuous activity of a small number of motor units in a muscle, which helps maintain posture and stability. Summation refers to the increased force of muscle contraction due to repeated stimulation. Tetanus is a sustained contraction due to repeated stimulation, while a twitch is a single contraction and relaxation cycle. High muscle tension is not a specific term and does not accurately describe the concept presented in the question.

_______ Results from the Activity of a Small Number of Constantly