Find Portageville New York sheriff's office, department, headquarters, jail and detention center. Sheriffs provide information on records, arrests, inmates, warrants, and mugshots. Portageville Sheriff. Find Portageville New York sheriff's office, department, headquarters, jail and detention center. Sheriffs provide information on records, arrests, inmates, warrants, and mugshots.
Backward movement toward the midline of the body; moving the scapula back toward the spine during retraction of the shoulder girdle. Typically accompanies Shoulder External Rotation, Transverse Abduction, and Tranverse Extension. 1  Trapezius (middle fibers). 2  Trapezius (lower fibers).
Comments. The serratus anterior holds scapula against thoracic wall. A winged scapula condition indicates weakness of serratus anterior. They also help stabilize scapula during shoulder internal and external rotation when shoulder is 90Â° abduction (Ekstom RA, et al. 2003; Myers JB, et al.