What is the origin of the gluteus medius muscle?

The gluteus medius muscle originates from the external surface of the ilium, which is the broad, upper part of the pelvis. This origin allows the muscle to perform its primary functions, which include hip abduction and stabilization of the pelvis during activities like walking and running. The positioning of the gluteus medius on the ilium, away from the center of the body, provides a mechanical advantage for generating powerful movements as well as stability in the hip joint.

The other choices refer to sites that are not associated with the gluteus medius. The dorsal surface of the sacrum and the coccyx relate to different muscles, while the pectineal line is associated with the adductor muscles of the thigh. Understanding the specific anatomical origins of muscles is vital for sports massage therapy, as it informs effective treatment strategies that target muscle performance and recovery.