Osteology of the vertebral column Flashcards
What are the components of the axial skeleton?
- cranium
- vertebral column
- bones of the thorax
What bones comprise the osteological elements of the vertebral column?
- 7 cervical vertebrae
- 12 thoracic vertebrae
- 5 lumbar vertebrae
- 5 sacral vertebrae
- 4 coccygeal vertebrae
Name the portions of the vertebral column that form convex and concave curvatures.
- cervical curvature (concave)
- 7 vertebrae, C1-C7
- thoracic curvature (convex)
- 12 vertebrae, T1-T12
- Lumbar curvature (concave)
- 5 vertebrae, L1- L4
- Sacrum (convex)
- 5 fused vertebrae
What portions of the vertebral column contain fused vertebrae?
- Sacrum-5 fused vertebrae
- Coccyx -4 fused vertebrae
The cervical lordosis and lumbar lordosis are also termed what type of curvatures?
2o curvatures
The thoracic kyphosis and the sacral kyphosis are also termed what typed of curvatures?
1o curvatures
What is A?
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Spinous process
What is B?
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Vertebral foramen
What is C?
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Transverse process
What is D?
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Body
What is E?
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Transverse foramen
What is F?
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Inferior articular process
What is G?
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Superior articular process
What type of vertebrae is this?
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cervical
What is A?
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Spinous process
What is B?
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Superior articular process
What is C?
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Body
What is D?
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Inferior articular porcess
What is E?
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Transverse process
What is C?
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superior articular process
What type of vertebrae is this?
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Cervical
What is A?
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Spinous process
What is B?
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Transverse process
What is D?
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Body
What is E?
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Facet for tubercle of rib
What is F?
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Vertebral foramen
What type of vertebrae is this?
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Thoracic
What is A?
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Superior articular process
What is B?
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Body
What is C?
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Costal demifacet for head of rib
What is D?
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Inferior notch
What is E?
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Spinous process
What is F?
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Transverse process
What type of vertebrae is this?
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Thoracic
What is A?
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Spinous process
What is B?
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Transverse process
What is C?
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Superior articular process
What is D?
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Body
What is E?
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Vertebral foramen
What type of vertebrae is this?
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Lumbar
What is A?
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Body
What is B?
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Inferior notch
What is C?
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Inferior articular process
What is D?
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Spinous process
What is E?
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Superior articular process
What type of vertebrae is this?
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Lumbar
What is A?
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Spinous process
What is B?
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Veterbal arch
What is C?
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Vertebral foramen
What is D?
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Body
What is E?
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Pedicle
What is F?
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Superior articular facet
What is G?
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Superior articular process
What is H?
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Transverse process
What is I?
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Lamina
What is A?
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Dens of axis
What is B?
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Transverse ligament of atlas
What is C?
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C1 (atlas)
What is D?
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C2 (axis)
What is E?
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C3
What is F?
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Inferior articular process
What is G?
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Bifid spinous process
What is H?
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Tranverse processes
What is I?
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C7 (vertebra prominens)
What portion of the of the vertebral column would this fall under?
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Cervical
What is A?
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Fovea dentis (facet for odontoid process)
What is B?
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Anterior tubercle
What is C?
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Anterior arch
What is D? (inferior view)
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Inferior articular surface
What is E?
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Posterior tubercle
What is F?
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Lateral masses
What is G?
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Posterior arch
What is H?
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Transverse foramen
What is I?
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Transverse process
Which vertebrae is this?
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Atlas (C1)
What is A?
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Dens (odontoid process)
What is B?
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Superior articular surface
What is C?
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Transverse foramen
What is D?
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Pedicle
What is E?
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Lamina
What is F?
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Spinous process
What is G?
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Inferior articular process
What is H?
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Transverse process
What is I?
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Body
Which vertebrae is this?
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Axis (C2)
What is A?
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Superior articular process
What is B?
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Articular facet for tubercle of rib
What is C?
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Pedicle
What is D?
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Intervertebral disc
What is E?
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Body
What is F?
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Demifacet for head of rib
What is G?
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Inferior articular process
What is H?
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Spinous process
What is I?
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Lamina
What is J?
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Transverse process
Which portion of the vertebral column would this fall under?
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Thoracic
What is A?
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Superior articular process
What is B?
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Transverse process
What is C?
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Spinous process
What is D?
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Inferior articular process
What is E?
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Intervertebral disc
What is F?
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Body
What is G?
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Pedicle
Which portion of the vertebral column does this structure come from?
Lumbar
What is A?
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Base
What is B?
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Ala
What is C?
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Sacral promontory
What is D?
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Ventral sacral foramina
What is E?
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Apex
What is F?
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Coccyx
What is G?
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Transverse lines (site of vertebral fusion)
What is H?
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Lateral port
What is I?
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Body of first sacral vertebra
What is A?
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Body
What is B?
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Superior articular process
What is C?
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Lateral sacral crest
What is D?
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Sacral hiatus
What is E?
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Coccyx
What is F?
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Dorsal sacral foramina
What is G?
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Median sacral crest
What is H?
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Ala
What is I?
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Sacral canal
What is A?
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Intervertebral disc
What is B?
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Anterior longitudinal ligament
What is C?
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Intervertebral column
What is D?
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Posterior longitudinal ligament
What is E?
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Annulus fibrosus
What is F?
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Nucleus pulposus
What is G?
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Sectioned body of vertebra
What is H?
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Inferior articular process
What is I?
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Interspinous ligament
What is J?
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Ligamentum flavum
What is K?
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Sectioned spinous process
What is L?
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Transverse process
What is M?
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Supraspinous ligament
What is A?
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Tectorial membrane
What is B?
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Deeper (accesory) part of tectorial membrane
What is C?
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Posterior longitudinal liament
What is D?
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Capsule of zygapophyseal joint (C2-3)
What is E?
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Axis (C2)
What is F?
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Capsule of lateral atlanotaxial joint
What is G?
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Atlas (C1)
What is H?
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Capsule of atlantooccipital joint
What is A?
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Alar ligaments
What is B?
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Atlas (C1)
What is C?
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Axis (C2)
What is D?
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Deeper (accessory) part of tectorial membrane
What is E?
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Inferior longitudinal band
What is F?
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Transverse ligament of atlas
What is G?
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Superior longitudinal band
What 3 letters comprise the cruciate ligament?
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- E- inferior longitudinal band
- F- transverse ligament of atlas
- G- superior longitudinal band
What is A?
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Apical ligament of dens
What is B?
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Alar ligament
What is C?
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Posterior articular facet of dens (for transverse ligament of atlas)
What is D?
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Axis (C2)
What is E?
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Atlas (C1)
What is A?
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Alar ligament
What is B?
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Anterior tubercle of atlas
What is C?
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Synovial cavities
What is D?
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Transverse ligament of atlas
What is E?
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Dens