rules of thoracic spine levels
1-3 spinous process is at level of transverse
4-6 spinous process is half below transverse
7-9 spinous process is 1 segment below transverse
10- 1 level
11- half level
12 at the level
spine of scapula level
T3
inferior angle of scapular
T7
sternal notch level
T2
sternal angle “angle of louis”
attaches 2nd rib to sternum, at level of T4
nipple dermatome
T4
umbilicus dermatome
T10
main motion thoracics
rotation