Contractions in which muscles shorten and produce movement are known as ________.

Question

Quizplus · Accepted Answer

Isotonic contractions involve muscle shortening and movement, such as when lifting a weight or performing a bicep curl. Twitches are brief, involuntary contractions that are not under conscious control. Isometric contractions involve muscle tension without movement, such as when pushing against a wall. Resistance exercises are a broad category of exercises that can involve isotonic or isometric contractions.

Contractions in Which Muscles Shorten and Produce Movement Are Known