Risk for developing lung cancer for smokers varies due to all of the following except
a. variations in depth of inhalation of cigarette smoke.
b. other lifestyle risk factors.
c. factors like frequency of smoking and age of starting smoking.
d. inconsistently collected data.

Which of the following is a positive response to stress? select one: a. smiling b. naming it c. working more d. joking about how stressed you are

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?