Vertebral Structure and Vertebral Column

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40 Terms

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vertebral body

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vertebral arch

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lamina

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pedicle

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vertebral foramen

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spinous process

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transverse process

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superior articular process

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inferior articular process

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vertebral facet
smooth flat surface on the superior and inferior articular processes
smooth flat surface on the superior and inferior articular processes
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costal facet
smooth flat surface found on the vertebral body and transverse processes of THORACIC vertebrae only
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
Name this projection and the bone it is on
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atlas (C1)
name this bone
name this bone
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\*the spinous process and \*the vertebral body
what two major structures are missing from the atlas?
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atlantoaxial joint
name the joint between C1 and C2
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occipital condyles
what specific part of the skull does the atlas articulate (form a joint) with?
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transverse foramen
name this opening
name this opening
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cervical
in which section of the vertebral column can you find transverse foramina in each vertebra?
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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?
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5
how many vertebrae sacral vertebrae are there?
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4
how many coccygeal vertebrae are there? (Typically)
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thoracic
which type of vertebra has costal facets?
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median sacral crest

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sacral foramina

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superior articular processes

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transverse lines

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coccyx

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sacral promontory

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thoracic
which section of the vertebral column has vertebrae with long, inferiorly angled spinous processes?
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intervertebral disc

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intervertebral foramen

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spinal cord
what structure occupies the vertebral foramen?
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spinal nerve
what structure occupies the intervertebral foramen?
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\*Cervical \*bifed (split) spinous process
what type of vertebra is this? How do you know?
what type of vertebra is this?  How do you know?
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costal facet (for articulation with ribs)
identify this structure and its purpose
identify this structure and its purpose
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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?
What type of vertebra is this?  How do you know?
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lumbar vertebra
what type of vertebra is this?
what type of vertebra is this?
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cervical vertebra
what type of vertebra is this?
what type of vertebra is this?