E-cigarette ads and packaging often include features like images of candy, bright colors, and images of
“cool” people. What audience do you think these features are designed to draw in? Explain why.

How does fluid in the body become lymph? how is it returned to your blood

Which term defines one's age as measured by how well the body is working? chronological age biological age social age mental age

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