Final answer:
Medial rotation is a movement of the femur at the hip joint that brings the anterior surface of the thigh toward the midline of the body.
Step-by-step explanation:
Medial rotation is a movement of the femur at the hip joint that brings the anterior surface of the thigh toward the midline of the body. It is an example of rotary movement that occurs at the ball-and-socket joint of the hip. This movement allows for various actions such as crossing the legs or bringing the knees together.