UE Myotomes (C5-T1) Rules • • • • Outward/inward movements are switched from Lower Extremity Myotomes All shoulder movements follow the same levels (i.e. C5 then C6, C7, C8) Wrist Flexion/Extension are the same levels Finger Flexion/Extension are the same levels Joints Anterior movement Posterior movement Shoulder Flexion: C5 Extension: C6, C7, C8 Elbow Wrist Flexion: C5, C6 Flexion: C6, C7 Flexion (IP jts): C7, C8 Extension: C6, C7 Extension: C6, C7 Extension (IP jts): C7, C8 Fingers Outward movement Abduction: C5 Inward movement Adduction: C6, C7, C8 Lateral Rotation: Medial rotation: C5 C6, C7, C8 Supination: C6 Pronation: C7, C8 Abduction (lat and med) of 3rd digit and Abduction/Adduction of digits 2-5 at MCP joints: T1