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RE CH17 REVIEW
Radiography Essentials CH 17
Question | Answer |
---|---|
The cervical spine is composed of what number of vertebra? | 7 |
What angle and direction is the CR directed when performing an AP axial projection of the cervical spine | 15 Degrees cephalic |
The region of the spine that consists of 5 vertebra and has a lordotic curve is the? | Lumbar spine |
The axis is another name for? | C2 |
The tooth like projection on which the atlas rotates is called the? | Dens or odontoid process |
What portion of the spine is commonly called the "tail bone"? | Coccyx |
How many vertebrae in the Thoracic Spine? | 12 |
When radiographed in the oblique projection, the lumbar vertebrae demonstrate a configuration that resembles a? | Scottie Dog |
What is the SID for the lateral projection of the Cervical spine? | 72" |
What technique is used for a lateral projection of the Thoracic Spine? | Breathing technique to blur ribs and lung markings Low MA, 1-3 seconds |
What landmark do you use to position an AP lumbar spine on a 14 X 17 IR. | Iliac Crest midline CR |
What is placed behind the patient on a lateral T or Lspine xray to absorb scatter? | A strip of lead |
What are the 3 routine x-ray projections of the lumbar spine? | AP, Lateral, and a "coned-down" lateral L5/S1 |
What angle and direction is the CR directed for the AP sacrum? | 15 degrees cephalic |
What angle and direction is the CR directed for the AP coccyx? | 10 degrees caudad |