Which one of the following choices can be added to increase the "creaminess" and nutritional value of soups without adding fat? a. nonfat milk b. cornstarch c. pureed root vegetables d. creamed corn mark for review (will be highlighted on the review page)

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