Capillaries -- Veins --Arteries
Arteries -- Capillaries -- Veins
Veins -- Capillaries --Arteries
The oxygen in the respiratory system is converted to carbon dioxide by the circulatory system.
Oxygen from cellular respiration is removed from cells and transported by the blood.
Carbon dioxide for cellular respiration is brought to the body's cells by the blood.
The circulatory system transports the oxygen and carbon dioxide that are exchanged in the respiratory system.
Nose, pharynx, bronchus, trachea, bronchiole
Nose, larynx, trachea, alveoli, bronchiole, bronchus
Nose, larynx, trachea, bronchus, bronchiole, alveoli
Nose, bronchus, trachea, bronchiole, alveoli
The lung muscles contract, causing the rib cage to expand.
The diaphragm muscle contracts and moves downward.
The epiglottis closes over the trachea, forcing oxygen into the lungs.