Which of the following correctly describes the path of oxygen from the respiratory system into the cardiovascular system? Oxygen moves from the alveoli in the respiratory system to the capillaries in the cardiovascular system. Oxygen moves from the capillaries in the respiratory system to the alveoli in the cardiovascular system. Oxygen moves from the lungs in the respiratory system to the trachea in the cardiovascular system. Oxygen moves from the trachea in the respiratory system to the lungs in the cardiovascular system.