Washington Master Esthetics Practice Exam

What is the end point of a muscle where it attaches to the bone it moves?

1. Origin

2. Insertion

3. Attachment

4. Connection

The correct answer is: Insertion

The end point of a muscle where it attaches to the bone it moves is referred to as the insertion. This term is specifically used in anatomy to identify the particular site at which a muscle connects to a bone that is moved during muscle contraction. The insertion point allows the muscle to exert force on the bone, facilitating movement. In contrast, the origin of a muscle is the point where the muscle attaches to a stationary bone, which does not move during contraction. Understanding these terms is essential in fields such as anatomy, physical therapy, and fitness, as they articulate how muscles interact with the skeletal system to produce movement. The other options, while related concepts, do not accurately describe the specific point of attachment responsible for movement.