Vertebral Column Flashcards
What are the 4 curvatures of the vertebral column
Cervical, thoracic, lumbar, and pelvic
Which way does the cervical curvature bow?
Anterior
Which way does the thoracic curvature bow?
Posterior
Which way does the lumbar curvature bow?
Anterior
Which way does the pelvic curvature bow?
Posterior
What structures lie between vertebral disks?
Intervertebral disks
What are intervertebral disks?
Fibrocartilaginous pads
What is scoliosis?
Irregular Lateral curvature of the spine
What is kyphosis?
An exaggerated thoracic curvature. “Hunchback”
What is lordosis?
Exaggerated lumbar curvature. “Swayback”
Spinous process (cervical vertebrae)
Identify
Lamina (cervical vertebrae)
Identify
Vertebral foramen (cervical vertebrae)
Identify
Body (cervical vertebrae)
Identify
Transverse foramen (cervical vertebrae)
Identify
Transverse process (cervical vertebrae)
Identify
Superior articular surface (cervical vertebrae)
Identify
Inferior articular process (cervical vertebrae)
Identify
What is C1 referred to as?
Atlas
Anterior tubercle (C1)
Identify
Anterior arch (C1)
Identify
Superior articular facet (C1)
Identify
Transverse foramen (C1)
Identify
Posterior arch (C1)
Identify
Lateral masses (C1)
Identify
What is C2 referred to as?
Axis
Dens (odontoid process) (C2)
Identify
Superior articular facet (C2)
Identify
Transverse foramen (C2)
Identify
Transverse process (C2)
Identify
Inferior articular process (C2)
Identify
Lamina (C2)
Identify
Spinous process (C2)
Identify
Pedicle (C2)
Identify
Body (C2)
Identify
What 2 characteristics distinguish cervical vertebrae?
Transverse foramen andand a bifid spinous process
What characteristic distinguishes thoracic vertebrae?
- Markings on the lateral posterior surface of the body, which are attachment points for ribs
- Sharp spinous process which point sharply downward
Spinous process (thoracic vertebrae)
Identify
Lamina (thoracic vertebrae)
Identify
Transverse costal facet (thoracic vertebrae)
Identify
Superior articular facet (thoracic vertebrae)
Identify
Transverse process (thoracic vertebrae)
Identify
Superior costal facet (thoracic vertebrae)
Identify
Inferior costal facet (thoracic vertebrae)
Identify
Body (thoracic vertebrae)
Identify
Inferior articular facet (thoracic vertebrae)
Identify
What characteristics distinguish lumbar vertebrae?
- Thick, stout body
2. Blunt spinous process which does not point downward
Spinous process (lumbar vertebrae)
Identify
Superior articular process (lumbar vertebae)
Identify
Transverse process (lumbar vertebrae)
Identify
Pedicle (lumbar vertebrae)
Identify
Lamina (lumbar vertebrae)
Identify
Superior articular process (lumbar vertebrae)
Identify
Body (lumbar vertebrae)
Identify
Inferior articular facet (lumbar vertebrae)
Identify
Vertebral foramen (lumbar vertebrae)
Identify
Ala (sacrum)
Identify
Transverse lines (sacrum)
Identify
Anterior sacral foramina (sacrum)
Identify
Superior articular process (sacrum)
Identify
Median sacral crest (sacrum)
Identify
Lateral sacral crest (sacrum)
Identify
Auricular surface (sacrum)
Identify
Posterior sacral foramina
Identify
Sacral canal (sacrum)
Identify
Sacral hiatus (sacrum)
Identify
Cornu (sacrum)
Identify
Transverse process (sacrum)
Identify
Coccyx
Identify
Why is sacrum wedge shaped?
In order to support the weight of the body
Head (rib)
Identify
Neck (rib)
Identify
Tubercle (rib)
Identify
Articular facet for transverse process (rib)
Identify
Superior articular facet for vertebral bodies (rib)
Identify
Inferior articular facet for vertebral bodies (rib)
Identify
Angle (rib)
Identify
Costal groove (rib)
Identify
Shaft (rib)
Identify
Sternal end (rib)
Identify
Manubrium
Identify
Body of sternum
Identify
Xiphoid process
Identify
Costal cartilage
Identify
Which ribs are true ribs?
Ribs 1-7
Which ribs are false ribs?
Ribs 8-12
Clavicular notch
Identify
Median suprasternal notch
Identify
Sternoclavicular joint
Identify
Acromioclavicular joint
Identify
Costal notches (sternum)
Identify
Hyoid bone
Identify
Styloid process
Identify
Stylohyoid muscle
Identify
Greater cornu (hyoid)
Identify
Lesser cornu (hyoid)
Identify
Body (hyoid)
Identify