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34 Cards in this Set
- Front
- Back
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which lumber vertebrae has the largest body |
L5 |
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the intervertebral foramina sit at what angle from MSP |
90 degrees |
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spaces between the pedicles when two vertebrae are stacked on each other |
intervertebral foramina |
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intervertebral foramina are consist of what |
superior and inferior vertebral notches |
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intervertebral foramina of the L-spine are best demonstrated in what postion |
lateral lumbar |
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zygapophyseal joints are formed by what |
S.A.P. and I.A.P |
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the zygapophyseal joints of the lumbar spine are how many degrees from MSP |
30-50 degrees |
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what forms a bridge between the transverse processes, lateral masses, and spinous process |
laminae |
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portion of the lamina between the S.A.P. and I.A.P. |
pars interarticularis |
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____ sets of sacral foramina ____ anterior foramina ____ posterior foramina ____ total foramina |
4 8 8 16 |
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located lateral to the first sacral segment |
alae or wings |
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anterior ridge of the first sacral segment |
sacral promontory |
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located posterior to the body of the first sacral segment; which is a continuation of the spinal canal |
sacral canal |
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formed by the fusion of the spinous processes |
median sacral crest |
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the sacrum articulates with the ilium where |
auricular surface |
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the sacral horns represent what |
I.A.P. from the 5th sacral segment |
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the sacral horns articulate with what |
cornau of coccyx |
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SI joints open posteriorly at what angle |
30 degrees |
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superior portion of coccyx |
base |
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inferior portion of coccyx |
apex |
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project laterally from the base of the coccyx |
transverse processes |
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zygopophyseal joint of the scotty dog is formed by what |
front leg and ear |
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classification and movement of zygopophyseal joint |
synovial diarthrodial |
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classification and movement of intervertebral joints |
cartilaginous amphithrodial (slightly movable) |
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classification and movement of SI joints |
synovial amphiarthrodial (little movement) |
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anatomical landmark at level of mid coccyx |
pubic symphysis |
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greater trochanter is ______ to the pubic symphysis |
1" superior |
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______ is at same level of 1st or 2nd sacral segment |
A.S.I.S. |
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level of iliac crest |
L4-L5 |
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level of lower costal margin |
L2-L3 |
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congenital condition where the posterior aspects of vertebra fail to develop, causing the spinal cord to be exposed occurs mostly at L5 |
spina bifida |
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caused by hyperflexion that causes a fracture through the vertebral body and posterior aspects of the vertebra typically from lapbelt during MVA |
chance fracture |
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forward movement of one vertebra in relation to another most common at L5-S1 |
spondylolisthesis |
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lack of development of the vertebral arch and separation of the pars interarticularis |
spondylolysis |
