The myactivity pyramid includes physical activity recommendations for which one of the following age groups? a. all ages b. 20–75 c. 16–72 d. 18–64

is not

Which of the following are considered general purposes of performing pulmonary function tests (pfts)? 1. the functional status of the lungs 2. the diffusion characteristics of the alveolar-capillary membrane 3. how much and how fast gas can be moved into and out of the lungs 4. the specific diagnosis of pulmonary disease