The muscle contracts and shortens and the insertion end moves toward the point of origin.This sentence describes
A) twitch contractions
B) tetanic contractions
C) isotonic contractions
D) isometric contractions

Question

Quizplus · Accepted Answer

Isotonic contractions are characterized by the shortening of the muscle fibers and movement of the insertion end towards the point of origin. This results in movement of the bone or body part to which the muscle is attached.

The Muscle Contracts and Shortens and the Insertion End Moves