DXI Exam I part 1 Parker University Questions with
Correct Answers
When visualizing the L-IVF, the image is a result of the beam traveling
through the IVF from A to P before hitting the film; what
projection was taken? Correct Answer-RPO
When visualizing the R-IVF, the image is a result of the beam traveling
through the IVF from A to P before hitting the film; what
projection was taken? Correct Answer-LPO
Line from posteriosuperior hard palate to inferior occiput Correct
Answer-McGregor
Line from posteriosuperior hard palate to posterior foramen magnum
Correct Answer-Chamberlain
Line with greatest allowable extension of the dens Correct Answer-
McGregor
Name all the lines associated with indicating Basilar Impression Correct
Answer-McGregor
McRae
Digastric
Chamberlain
, Name all lines which can be visualized on a LCN film Correct Answer-
McGregor
McRae
Martin's Basilar Angle
Chamberlain
The retropharyngeal soft tissue space extends from the ________ margin
of C2 to the posterior border of the adjacent pharyngeal air shadow.
This space should measure no greater than ____ in the adult. Correct
Answer-anterior inferior; 7mm
On and APLC film, many structures are superimposed on one another.
Name the order of these structures from posterior to anterior. Correct
Answer-Spinous Process, lamina, articular pillar, pedicle, vertebral body
What is the orientation of the superior articulating facets in the cervical
region Correct Answer-posterior, cephalad, and slightly medial
Flexion/Extension studies are contraindicated in what cases? Correct
Answer-Cases with Tumors, Fractures and Dislocations
Where is the Posterior Longitudnal Ligament (PLL) located along?
Correct Answer-anterior spinal canal
Partial or complete posterior ponticles are present in what percent of the
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