1) The function of the respiratory system is to get .... into the body and ........ and waste products out of the body. a) carbon dioxide.....oxygen b) oxygen.....carbon dioxide c) nitrogen..... carbon dioxide d) oxygen.....nitrogen 2) Oxygen becomes .... in our body a) food b) health c) drink d) energy 3) The gas exchange happens in what part of the lungs? a) alveoli b) bronchioles c) bronchi d) larynx 4) The air leaves the trachea and then passes through where? a) alveoli b) bronchi and bronchioli c) nose d) larynx 5) What is the correct path that the air takes in our bodies? a) Nose/mouth - liver - lungs - bronchus b) Nose/mouth - esophagus - lungs - blood c) Nose/mouth / - larynx - lung - trachea - bronchus d) Nose/mouth - trachea - lungs - blood 6) The breathing process has two stages: inhalation and exhalation a) True b) False 7) What normally happens after exercise? a) Our respiratory rate increases b) Our respiratory rate decreases

Respiratory system quiz - Science

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