Vertebral Column Flashcards
(40 cards)
2 secondary curves
Develop over, cervical and lumbar
2 primary curves
Born with, thoracic and sacral
Bent away from you
Anteriorly concave
Bent coming towards you
Anteriorly convex
Over-pronounced thoracic curve, hunchback
Kyphosis
Over-pronounced lumbar back, swayback
Lordosis
Lateral curvature to entire column, side to side
Scoliosis
How many bones do infants have?
33
How many bones do adults have?
26
The body
Centrum
Composed of pedicle and lamina
Vertebral arch
Incomplete arch
Spina bifida
Comes straight up the centrum
Pedicle
Connects arch
Lamina
Contains spinal cord
Vertebral foramen or vertebral canal
Passageways for spinal nerves
Intervertebral foramen or intervertebral notch
What you feel when you feel your spine on your back
Spinous process
All have transverse processes
C1-C7
Have a bifid spinous process
C2-C6
Has vertebrae prominent (extra tubercle)
C7
Extra tubercle
Vertebrae prominen
What does C7 have instead of a bifid?
Tubercle (vertebrae prominen)
The atlas
C1
What does C1 form?
Atlanto-occipital joint (yes motion)