Answer:
air; forcefully; lower
Step-by-step explanation:
Forced expiratory volume is the percentage of the __air___ that can be expelled in a specific period of time. this value is obtained by inspiring as much air as possible and then expelling the air from the lungs __forcefully___ . individuals with decreased ability to expire typically exhibit _ lower_fev values. maximum voluntary ventilation is the greatest amount of air that can be taken into, and then expelled from, the lungs