●●● ● ●● ● Key terms hypoventilation Hyperventilation Hypoxia hypoxemia Cvanosis Dyspnea Nebulization S auctioning Oxygen toxicity Cardiopulmonary resuscitation ( CPR) 2022021/1/26 4 Key Terms Hypoventilation Hyperventilation Hypoxia Hypoxemia Cyanosis Dyspnea Nebulization Suctioning Oxygen toxicity Cardiopulmonary resuscitation （CPR）