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15 Cards in this Set
- Front
- Back
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The portion of each lamina between the superior and inferior articularprocesses is termed
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Pars interarticularis
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Another term for the wings of the sacrum is
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Ala |
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The anterior ridge of the body of the first sacral segment is termed
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Promontory
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The eye of the “Scottie dog” represents the ____ of the lumbarvertebrae
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Pars interarticularis
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Which zygapophyseal joint isdemonstrated with an LAO position of the lumbar spine?
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Right
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The anterior superior iliac spine(ASIS) corresponds to the level of the:
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S1-S2
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A congenital condition in which the posterior aspects of the vertebraefail to develop is termed
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Spina bifida
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Which of the following lumbarspine projections will best demonstrate the extent of a compression fracture?
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Lateral |
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Which degree of rotation will best demonstrate the zygapophyseal jointsat the L1-L2 vertebral level
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50°
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Which of the followingprojections will best demonstrate the left zygapophyseal joints of the lumbarspine?
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RAO |
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What type of CR angle isrecommended for a lateral projection of the lumbar spine if the midabdomen isnot supported?
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5° to 8°
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What type of CR angle isrecommended for an AP axial L5-S1 projection on a female patient?
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35° cephalad
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Studies have shown that a PA projection results in approximately __%reduction in dose to the breasts as compared with an AP taken during ascoliosis study
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90% |
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What type of CR is required for an AP axial projection of the coccyx?
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10° caudad
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The left SI joint is open with anRPO projection.
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T |
