I only have 75 points and don't know what to do with them so here i guess

What is a common risk associated with tobacco?

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

Describe 3 ways you can make sure you understand what your boss is asking for in his/her email or memo?