When a person is doing a biceps curl,during the upward movement the biceps brachii is doing what type of contraction at the elbow joint?

Question

Quizplus · Accepted Answer

During the upward movement of a biceps curl, the biceps brachii is shortening and generating force to lift the weight. This is a classic example of a concentric contraction, where the muscle is producing force while shortening.

When a Person Is Doing a Biceps Curl,during the Upward