5 Matching: Match the following pulmonary volumes and capacities with their correct definition or description A. Volume of air in the lungs after a tidal expiration B. Volume of air forcibly expired after a tidal expiration C. Volume of air forcibly inspired after a tidal inspiration D. Maximum amount of exchangeable and nonexchangeable air in the lungs E. Maximum amount of air that can be inhaled with a forsed inspiration E Volume of air remaining in the lungs after forceful expiration * Maximum amount of exchangeable air that can be ventilated with forced inspiration and expiration H. Volume of air exchanged with normal, quiet breathing Total lung capacity Residual volume Functional residual capacity Vital capacity Inspiratory reserve volume Tidal volume Inspiratory capacity Expiratory reserve volume

The total lung capacity is calculated using which of the following formulas? residual volume + tidal volume + inspiratory reserve volume residual volume + expiratory reserve volume + inspiratory reserve volume expiratory reserve volume + tidal volume + inspiratory reserve volume residual volume + expiratory reserve volume + tidal volume + inspiratory reserve volume

If the radius of a bronchial airway, which has a driving pressure of 2 mm Hg, is reduced by 16 percent of its original size, what will be the new driving pressure required to maintain the same gas flow through the bronchial airway? A. 4 mm Hg B. 8 mm Hg C. 12 mm Hg D. 16 mm Hg

The volume of air that can be exhaled after a normal tidal volume exhalation is the IRV FRC FVC ERV

Which of the following forced expiratory measurements reflects the status of medium-sized to small-sized airways? A. FEF200-1200 B. PEFR C. MVV D. FEF25%-75%

Alveolar ventilation remains constant when ___________ . the respiratory rate is increased while the volume of air per breath is decreased the respiratory rate and the volume of air per breath are increased the respiratory rate is decreased while increasing the volume per breath both a and c

Gas flow decreases as ________ increases. resistance pressure airway diameter friction

If a patient is receiving an FIO2 of 0.60 on a day when the barometric pressure is 725 mm Hg, and if the Paco2 is 50 mm Hg, what is the patients alveolar oxygen tension (PAo2)? A. 177 mm Hg B. 233 mm Hg C. 344 mm Hg D. 415 mm Hg