Articles > Antagonistic muscle definition – quiz Antagonistic muscle definition – quiz Quiz Choose the best answer. 1. Doer of an action Agonist muscle Antagonistic muscle 2. Opposition to action Agonist muscle Antagonistic muscle 3. Responsible for returning bones to their original position Agonist muscle Antagonistic muscle 4. Pulling a door to open Isometric contraction Isotonic contraction 5. Walking is an example of Isometric contraction Isotonic contraction Send Your Results (Optional) Your Name To Email Time's up
