C Spine muslces Flashcards
C spine flexors
SCM Scalene anterior Longus capitas Longus colli rectus capatis ant/lateral
SCM
O: ant surface manubrum, medial 2/3 surface clavicle
I: lateral superior nuchal ridge, mastoid process
Scalenes anterior
O: TP C3-C6
I: 1st rib
C spine extensors
Erector spinea: illiocostalis, longissimus, spinallis (bilatral) Elevator scapulae Upper trapz (bilatral) Splenus cappatis Splenus cervicus (bilatral)
Levator scapulae
O: TP C1-C4
I: superior border of the scapular between the superior angle and the root of spine of scapular
Upper trapz
O: Medial superior nuchal ridge, external occipital condyles, ligiment nuchea
I: posterior lateral surface clavical
Iliocostalis (C spine)
O: Costal angles of ribs 6-3
I: TP C6-4
Longisimus (C spine)
O: TP T5-1
I: TP C6-2
Spinalis (C spine)
O: SP T7
I: SP C2w
C spine rotators
SCM contralateral
Ant scalene
Splenius capatis
Splenus cervicus
C spine LF
SCM Ant scalene Mid scalene Post scalene Lev scap Splenus capatis Splenus cervicus
middle scalene
O: TP C1-C7
I: 1st rib
Post scalene
O: TP C4-C6
I: 2nd rib
Protraction and retraction
Protraction UC: extension LC: flextion Retraction UC: flextion LC extension
Joints in C spine
Atlanto-occipital: Plane Atlanto-axial: piviot Facet: plane Uncovertable: plane Intervertebral: symphysis, secondary cartilagenous