Texas Esthetician License Practice Exam

What term refers to the part of the muscle which is the movable attachment and farthest from the skeleton?

1. Origin

2. Insertion

3. Attachment

4. Connection

The correct answer is: Insertion

The term that refers to the part of the muscle that is the movable attachment and farthest from the skeleton is known as the insertion. In the context of muscle anatomy, muscles typically have two points of attachment: the origin and the insertion. The origin is generally the point that remains stationary during contraction and is closer to the skeleton, while the insertion is the point that moves when the muscle contracts. Understanding this distinction is crucial for anyone studying anatomy, particularly in fields related to physical therapy, fitness, or esthetics, as it helps in analyzing how muscular movements impact body mechanics and posture. The concept of insertion highlights the functional aspect of muscle contraction and its relevance in various treatments and therapies related to muscle function and aesthetics.