gen diffuses Oxygen enters a from the blood to red blood cell. the body\'s tissues oxygen is di through blood from the alveoli vessels to a into sumounding capillaries. capillary. a molecule of hemoglobin reset help Solution Steps wise - 1.Oxygen is carried through blood vessels to a capillary. 2.Oxygen diffuses from the alveoli into surrounding capillaries. 3.Oxygen enters a red blood cell. 4.Oxygen binds to a molecule of hemoglobin. 5.Oxygen diffuses form the blood to the body\'s tissues..