| A | B |
|---|
| Bicarbonate Ion | How carbon dioxide is carried in blood |
| windpipe | trachea |
| voice box | larynx |
| throat | pharynx |
| diaphragm | muscle that controls breathing |
| Hemoglobin | binds with oxygen for transportation |
| Visceral pleura | membrane directly covering the lung |
| apnea | cessation (stopping) of breathing |
| dyspnea | difficult or labored breathing |
| emphysema | a type of COPD in which the alveoli are damaged |
| cystic fibrosis | genetic disorder with thick mucus buildup that blocks breathing and digestion |
| pneumothorax | collapsed lung |
