Oxygen transport.
D000740:Anemia / Q000097:blood; D001158:Arteries; D001693:Biological Transport, Active; D002302:Cardiac Output; D006454:Hemoglobins / Q000378:metabolism; D006801:Humans; D010100:Oxygen / Q000097:blood*; D010101:Oxygen Consumption; D010313:Partial Pressure; D011650:Pulmonary Alveoli / Q000502:physiology; D011652:Pulmonary Circulation; D012119:Respiration
D006454:Hemoglobins; D010100:Oxygen