Week 1 cervical spine Flashcards
Landmark for C1
Mastoid process tip or 1 inch below EAM
Landmark for C3
angle of the Gonion or Mandible
Landmark for C5 and varies between levels of C4 and C6
thyroid cartilage (adams apple)
landmark for C7/T1
Vertebra prominens
Purpose of the vertebrae
Flexible supporting column for the trunk and head and transmits the weight of the trunk and upper body to the lower limbs
Sections of the vertebral column
Cervical, thoracic, lumbar, sacrum, coccyx
Number of vertebrae in cervical column
7 (C1-C7)
Number of vertebrae in thoracic column
12 (T1-T12)
Number of vertebrae in lumbar column
5 (L1-L5)
Number of sacral segments in newborn
5
Number of coccygeal segments in newborns
3-5
Average vertebral bones in young child
33
Average vertebral bones in adults
26
Concave curvatures in cervical and lumbar regions
lordotic
convex curvatures in the thoracic and sacral regions
kyphotic