What is the correct central ray angulation for this projection of the C-Spine? (angle and direction)

15-20 degrees cephalic
Which portion of the spine contains demifacets?
Thoracic
What is the joint space between the manubrium and body of sternum called?
Sternal angle
Name the 2 projections in CH 8-10 that use the orthostatic breathing technique.
RAO Sternum and Lat T-Spine
When performing an erect lateral scoliosis radiograph, which side of the patient should be placed closest to the IR?
Side with the greatest convexity
Identify the structure that is indicated by letter D:

Posterior arch of C1
In an oblique lumbar spine radiograph, the neck of the Scotty dog represents the:
Pars Interarticularis
Which ribs are considered to be true ribs?
1-7 ribs
A trauma patient with suspected rib fractures is unable to stand. What projection should the technologist perform to best visualize the ribs affected?
Supine AP and Oblique projections
What type of joint is the second sternocostal joint?
Synovial gliding
What position was the patient placed and to achieve the radiograph?

LPO
What is the proper angulation needed to perform this ap axial sacrum radiograph? (degree and direction)
15 degree cephalic
What is the recommended SID for the erect lateral sternum position?
60-72 inches
Which position can be used to demonstrate the axillary ribs of the right thorax?
LAO
What anatomical structure is located at the junction of the ilium and the sacrum?
SI Joint
The long, flat structures that project posteriomedially from the pedicles are the:
laminae
An RPO position poorly demonstrates the lumbar zygapophyseal articulations and the pedicles are seen on posterior portion of the vertebral body. What does this indicate?
Excessive rotation
Which position can replace the RAO of the sternum if the patient cannot lie prone?
LPO
A congenital defect in which the sternum is depressed posteriorly is termed
Pectus excavatum
Traumatic rib fractures resulting in their detachment from the rib cage is termed
flail chest
Which position will best demonstrate the right zygapophyseal articulations of the lumbar vertebrae?
RPO
Identify the structure that is indicated by the letter B:

Trachea
A radiograph of an RAO sternum reveals that it is partially superimposed over the spine. What must be done to eliminate this problem during the repeat exposure?
Increase obliquity of the body.
What is the primary reason for using a lateral projection of the sternum?
Assess depth and displacement of fractures
What is the breathing technique for X-table Lateral Sternum?
suspend on inspiration