Today's baby boomers are less physically active than seniors were in the past and thus suffer from more disabilities

For most chest x-ray studies, what is usually done?

a. There is a full exhalation. b. There is a full inspiration. c. Separate inspiratory and expiratory films are taken. d. The patient is told to pant to provide a middle lung volume.

Risk factors for the development of MAS include:

1. being postterm. 2. a mother who is hypertensive. 3. a mother who is toxemic. 4. being the first twin born. a. 1, 4 b. 2, 3 c. 2, 3, 4 d. 1, 2, 3