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Spinal Cord Info
COTA exam stuff
Spinal Cord Section | Muscles | Possible Movements |
---|---|---|
C5 | Partial deltiod, biceps, brachioradialis, brachialis, SITS, rhomboids, serratus anterior, teres maj | Shouldr abd 80-90 deg, ext/int. rot, flex/ext, horiz abd/add; elbow flex/sup, scap pro/retraction |
C6 | Pec Maj, serratus anterior, lats, coracobrachialis, pronator teres, wrist extensors (ECRL/ECRB), | Shoulder: flex/ext, int/ext rot, add/abd, reach fwd. Wrist:ext. Forearm: pro/sup. Gross grasp/ prehension (tenodesis). Good scapular stability on trunk |
C7 | Triceps, Pec maj, Lats, thumb muscles (EPL,EPB,APL) FDS,ED,FCR,ECU | Elbow ext, full shoulder ROM, finger flex, weak MP joint ext, ulnar wrist ext, radial wrist flex, thumb ext |
C8-T1 | All UE muscles innervated, hand intrinsics,thumb muscles(AP,FPL,FPB),FDP | Full control of UE: finger flex., isolated digit/thumb mvmnt, with FM and prehension. |
T4-T9 | All UE muscles, partial innervation of intercostal muscles/ long muscles of back | Full UE fx, Partial trunk stability, increased endurance |
T10-L2 | intercostal muscles fully innervated, abs part to fully innervated | Good trunk stability, increased phy. endurance |
L3-L4 | lower back muscles, quadriceps | trunk stability/control |
L5-S3 | Gluteus max, hamstrings, knee flexors, ankle/foot muscles | Knee ext, partial to full control of LEs. |
S3-S5 | Bowel, Bladder, Sex | |
C1-C3 | head/neck, upper traps, diaphragm | Talk, chew, swallow, blow, neck control, sip/puff, some scap elevation |
C4 | Diaphragm, trapezius | Respiration; scapular elevation, neck movements |