The venous system and the lung.
D006439:Hemodynamics; D006801:Humans; D008168:Lung / Q000098:blood supply*; D009132:Muscles / Q000098:blood supply; D011655:Pulmonary Embolism / Q000209:etiology* / Q000517:prevention & control; D012867:Skin / Q000098:blood supply / Q000294:innervation; D013162:Splenic Vein / Q000502:physiology; D013924:Thrombophlebitis / Q000175:diagnosis / Q000473:pathology / Q000517:prevention & control; D014680:Veins / Q000502:physiology*