Even when we are not moving, our muscles are in a state of partial contraction that gives us _______.
A) isotonic contraction
B) isometric contraction
C) muscle tone
D) muscle fatigue

Question

Quizplus · Accepted Answer

Muscle tone refers to the constant state of partial contraction of muscles even when they are not actively being used. Isotonic contraction occurs when the tension in the muscle remains constant but the length changes, while isometric contraction occurs when the length of the muscle remains the same but the tension changes. Muscle fatigue refers to the temporary loss of muscle function due to exhaustion.

Even When We Are Not Moving, Our Muscles Are in a State