The vertebral body of C7 is not demonstrated on a lateral cervical projection. To demonstrate this cervical vertebra
1)take the image on expiration.
2)have the patient hold weights on each arm to depress the shoulders.
3)take a lateral cervicothoracic (swimmer's) image.
4)angle the central ray 10 degrees cephalically.
A) 1 and 2 only
B) 1 and 3 only
C) 1, 2, and 3 only
D) 3 and 4 only

Question

Quizplus · Accepted Answer

Taking the image on expiration and using a lateral cervicothoracic (swimmer's) projection will help to demonstrate the C7 vertebra. Having the patient hold weights to depress the shoulders can help to further separate the cervical spine and decrease superimposition of surrounding structures. There is no indication in the question stem to angle the central ray, so option 4 can be eliminated.

The Vertebral Body of C7 Is Not Demonstrated on a Lateral