376. Arteries of Rectum and Anal Canal: Male 396. Male Pelvis: Cross Section of Bladder-Prostate Junction 397. Female Pelvis: Cross Section of Vagina-Urethra 398. Upper Limb: Surface Anatomy 404. Clavicle and Sternoclavicular Joint 405. Humerus and Scapula: Anterior Views 406. Humerus and Scapula: Posterior View 407. Shoulder: Anteroposterior Radiograph 408. Shoulder (Glenohumeral Joint)