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Vertebral Structure and Vertebral Column
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Biology
Anatomy
12th
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40 Terms
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1
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vertebral body
2
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vertebral arch
3
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lamina
4
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pedicle
5
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vertebral foramen
6
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spinous process
7
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transverse process
8
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superior articular process
9
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inferior articular process
10
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vertebral facet
smooth flat surface on the superior and inferior articular processes
11
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costal facet
smooth flat surface found on the vertebral body and transverse processes of THORACIC vertebrae only
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projection = dens, bone = axis (C2)
Name this projection and the bone it is on
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atlas (C1)
name this bone
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\*the spinous process and \*the vertebral body
what two major structures are missing from the atlas?
15
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atlantoaxial joint
name the joint between C1 and C2
16
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occipital condyles
what specific part of the skull does the atlas articulate (form a joint) with?
17
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transverse foramen
name this opening
18
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cervical
in which section of the vertebral column can you find transverse foramina in each vertebra?
19
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7
how many cervical vertebrae are there?
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12
how many vertebrae are thoracic?
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5
how many vertebrae are lumbar?
22
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5
how many vertebrae sacral vertebrae are there?
23
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4
how many coccygeal vertebrae are there? (Typically)
24
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thoracic
which type of vertebra has costal facets?
25
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median sacral crest
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sacral foramina
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superior articular processes
28
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transverse lines
29
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coccyx
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sacral promontory
31
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thoracic
which section of the vertebral column has vertebrae with long, inferiorly angled spinous processes?
32
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intervertebral disc
33
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intervertebral foramen
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spinal cord
what structure occupies the vertebral foramen?
35
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spinal nerve
what structure occupies the intervertebral foramen?
36
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\*Cervical \*bifed (split) spinous process
what type of vertebra is this? How do you know?
37
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costal facet (for articulation with ribs)
identify this structure and its purpose
38
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\*inferior articular process is not distinct, looks like wings of the spinous proess \*spinous process is long/points inferiorly
What type of vertebra is this? How do you know?
39
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lumbar vertebra
what type of vertebra is this?
40
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cervical vertebra
what type of vertebra is this?