What do carbohydrates and lipids have in common? They are carbon-containing chains. They only contain carbon, oxygen, and hydrogen. They are typically short chains. They are readily used by the body for energy.

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