123k views
5 votes
If the foramen magnum is NOT well visualized on an AP axial (Towne) projection radiograph of the skull, what must be done to correct it?A. Increase CR angle caudallyB. Decrease CR angle caudallyC. Eliminate CR angleD. Orbitomeatal line is parallel

1 Answer

6 votes

Answer:

increase CR angle caudally

Step-by-step explanation:

increasing the CR angle in the caudal region at 15 degrees exposes the foramen magnum and its visualisation is possible only then.

User J Evans
by
3.6k points