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SC Level and Functio
| Question | Answer |
|---|---|
| Neck flexors | C1 - C6 |
| Neck extensors | C1 - T1 |
| Supply diaphragm | C3, C4, C5 |
| Shoulder movement, raise arm (deltoid), flexion of the elbow (biceps), externally rotates the arm (supinates) | C5,C6 |