To obtain a more uniform density,the respiration phase for the PA oblique projection of the sternoclavicular joints is:
A) inspiration.
B) expiration.
C) suspended respiration.
D) slow,shallow breathing.

Question

Quizplus · Accepted Answer

Expiration helps to obtain a more uniform density by reducing the air volume in the thoracic cavity, minimizing the contrast between the lungs and the sternoclavicular joints.

To Obtain a More Uniform Density,the Respiration Phase for the PA