| A | B |
|---|
| pulmonology | science concerned with the anatomy, physiology, and pathology of the lungs |
| micturition | urination |
| diffusion | the process of becoming widely spread, as in oxygen to ever cell |
| ventilation | the process of the exchange of air between the lungs and the ambient air |
| incentive spirometry | measurement of the breathing capacity of the lungs |
| diaphragm | the musculomembranous partition which separates the abdominal and thoracic cavities |
| expiration | when the chest wall relaxes |
| inspiration | drawing air inward to the lungs |
