What muscle action means to make a circle with part of the body?

Question

Quizplus · Accepted Answer

Rotation is to spin on an axis. Pointing your toes to the side would involve lateral rotation of the leg. Circumduction is to make a circle with part of the body. A baseball or softball pitch involves circumduction at the shoulder. Supination is to turn the palms up. You could hold soup in the palm of your hand when your palm is supinated. Pronation is to turn the palms down. You would pour soup from your hand during pronation.

What Muscle Action Means to Make a Circle with Part