Nsulin is a chemical that is produced by the and controls a. pancreas . . cell growth b. thyroid gland . . blood sugar c. thyroid gland . . cell growth d. pancreas . . blood sugar

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