Veins of the thorax and abdomen, shown in situ. Anterior thoracic and abdominal wall divided and removed, viscera removed to show veins. Superior and inferior vena cava, renal veins, iliac veins, jugular veins, brachiocephalic veins shown. Trachea and thyroid gland shown, penis shown divided in transverse section with scrotum. Male cadaver, anterior view.