This muscle lies on the anterior surface of the hip joint, emerges from under the inguinal ligament through the lacuna musculaorum (described below in “The Topography of the Lower Limb”), and attaches to the lesser trochanter. Between the muscle and the joint capsule is a small synovial bursa (bursa iliopetinea), which sometimes communicates with the joint.Action. Accomplishes flexion at the hip joint by pulling the thigh to the abdomen and slightly rotating it medially. When the lower limb is steadied, the muscle cause forward flexion of the pelvis with the trunk Medical Coding Services will help you to do collections and also the pending amounts from the patients.