Vertebral Column Flashcards
How many vertebrae in total?
33
The five regions?
Cervical
Thoracic
Lumbar
sacrum
Coccyx
Vertebrae of cervical?
7
Vertebrae of thoracic?
12
Vertebrae of lumbar?
5
Vertabrae of sacrum?
5
Vertebrae of coccyx?
3-4
Where can lordosis occur?
Lumbar and Cervical regions
Where can kyphosis occur?
Thoracic and Sacral regions
What is scoliosis?
A lateral curvature with a rotation component
What regions allow trunk flexion and extension?
Lumbar
Wha regions allow side to side movement?
Lumbar
What regions allow protraction and retraction?
Cervical
What region allows rotation?
Thoracic
How many processes does each vertebrae have?
7 (articular, transverse and spinous)
Function of articular processes?
Articulate w adjacent vertebrae
Transmit weight
Enable movement
Limit movement in some directions
Function of transverse processes?
Act as an attachment for muscles and ligaments
Function of spinous processes?
Attachment site for muscles and ligaments
What forms an intervertebral joint?
Articulation between two vertebral bodies with an intervertebral disc
What forms a facet/ zygapophysial joint?
Articulation between superior and inferior articular processes
Orientation of articular facets on a cervical vertebrae?
Horizontal (towards the eyes)
Orientation of articular faces on a thoracic vertebrae?
Vertical
Name these landmarks
A) vertebral canal
B) spinous process
C) transverse process
D)vertebral body
E) foramen tansversarium
F) uncinate process