Where is the IR centered for a hyperflexion or hyperextension lateral projection of the cervical spine?
A) Second cervical vertebra
B) Third cervical vertebra
C) Fourth cervical vertebra
D) Seventh cervical vertebra

Question

Quizplus · Accepted Answer

The IR is centered at the fourth cervical vertebra for hyperflexion or hyperextension lateral projections of the cervical spine to ensure the entire cervical region is included in the image.

Where Is the IR Centered for a Hyperflexion or Hyperextension