2. Anatomy and Physiology
Thorax And Lungs — Quiz
Test your understanding of thorax and lungs with 5 practice questions.
Practice Questions
Question 1
On a standard posteroanterior (PA) chest radiograph, the left heart border silhouette is formed by which cardiac chamber?
Question 2
Which lung lobe is evaluated by the retrosternal clear space on a lateral chest radiograph?
Question 3
The obliteration of the right heart border by an adjacent pulmonary opacity on a PA chest radiograph is an example of which sign?
Question 4
A subtle upward curving of the pleural fluid level that blunts the costophrenic angle on a chest radiograph is known as:
Question 5
On an upright PA chest radiograph, the presence of a thin curvilinear lucent line parallel to the chest wall with absent vascular markings beyond it indicates: