Knee Injuries. 1  Patellofemoral Syndrome. Also called Runner's Knee, problems associated with the patella, or kneecap, are common in runners. 2  Kneecap Subluxation. Many kneecap issues are related to the position of the kneecap within the groove on the end of the thigh bone.
A movement toward the midline is called adduction. Adduct means to bring towards the center. The opposite, abduction is moving away from midline. A movement toward the midline is called adduction. Adduct means to bring towards the center. The opposite, abduction is moving away from midline.
Noun. 1. midpoint-a point equidistant from the ends of a line or the extremities of a figure. centre, center. bight-the middle part of a slack rope (as distinguished from its ends). center of curvature, centre of curvature-the center of the circle of curvature. bowels-the center of the Earth.