For a left lateral chest projection with accurate positioning, the
1. SID is set at 40 inches (102 cm).
2. humeri are positioned vertically.
3. shoulders, posterior ribs, and posterior pelvic wings are aligned perpendicular to the image re-ceptor (IR).
4. midsagittal plane is aligned perpendicular to the IR.
a. 1 and 3 only
b. 2 and 4 only
c. 2 and 3 only
d. 3 and 4 only
Question 2
On inhalation the lungs expand: 1. vertically. 2. transversely. 3. anteroposteriorly.
a. 1 only
b. 2 and 3 only
c. 1 and 2 only
d. 1, 2, and 3
Emphysema. (a) Illustration comparing normal lungs and emphysemic lungs. The inserts illustrate how
Chest X-ray. A physician is examining chest X-rays with the aid of a plastic model of the bronchial
Internal structures of main sequence stars, convection zones with arrowed cycles and radiative zones
Bones of the chest and shoulder
A chest X-ray showing pneumonia characterized by the patch of gray-white areas.
Anterior and lateral views of breast anatomy