The origin of a muscle can also be an insertion, depending on the position of the body and the movement being performed.

Question

Quizplus · Accepted Answer

This statement is true. The origin and insertion of a muscle are relative terms, and can change depending on the position of the body and the movement being performed. In general, the origin of a muscle is the attachment site that is more fixed, while the insertion is the attachment site that moves more during muscle contraction. However, in certain positions or movements, the opposite may be true.

The Origin of a Muscle Can Also Be an Insertion