LXMO Chest Module Questions & Answer
100% Verified
Refer to the diagram. What is the projection? Correct answerposteroanterior (PA)
What structure separates the thoracic cavity from the abdominal cavity?
Correct answer-diaphragm
Which of the following organs are found within the mediastinum...
LXMO Chest Module Questions & Answer
100% Verified
Refer to the diagram. What is the projection? Correct answer-
posteroanterior (PA)
What structure separates the thoracic cavity from the abdominal cavity?
Correct answer-diaphragm
Which of the following organs are found within the mediastinum?
1. Lungs
2. Heart
3. Trachea Correct answer-2 and 3 only
Three lobes are present in which lung(s)? Correct answer-right lung
What is the name of the upper portion of the lung? Correct answer-Apex
The inferior lateral corners of the lungs, visible on a PA chest radiograph are
called the: Correct answer-Costophrenic angles
, LXMO Chest Module Questions & Answer
100% Verified
When taking a PA projection of the chest, the recommended source-image
receptor distance (SID) is: Correct answer-72 inches (183 cm)
What is the purpose of the 72-inch SID used for chest radiography?
Correct answer-Minimizes magnification of the heart shadow
Which of the following describes the importance of using an upright position for
chest radiography?
1. The upright position demonstrates air-fluid levels
2. The upright position allows a maximum lung expansion
3. The upright position minimizes the magnification of the heart Correct
answer-1, 2 and 3 (all of the above)
In chest radiography, which body habitus is best imaged by placing the 14- x 17-
inch (35- x 43- cm) image receptor (IR) crosswise in the upright grid cabinet?
Correct answer-Hypersthenic
Which of the following techniques is desirable for chest radiography?
A. High kilovoltage (kVP), high milliamperage (mA), and short exposure time.
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