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SB Dermatome
Musculoskeletal System Screening Upper & Lower Quarter
| Nerve | Resistive Test | Area of Skin | Functional Testing |
|---|---|---|---|
| C1 | Cervical Rotation | N/A | N/A |
| C2 | Shoulder Elevation | Posterior Head | N/A |
| C3 | Shoulder Elevation | Posterior-lateral neck | N/A |
| C4 | Shoulder Elevation | AC joint | N/A |
| C5 | Shoulder Abduction & Elbow Flexion | Lateral Arm | N/A |
| C6 | Elbow Flexion & Wrist Extension | Lateral Forearm & Thumb | N/A |
| C7 | Elbow Extension & Wrist Flexion | Middle Finger-Palmar Distal Phalanx | N/A |
| C8 | Thumb Extension | Pinky & Ulnar Border of the Hand | N/A |
| T1 | Finger Adduction | Medial Forearm | N/A |
| L1 | Hip Flexion | N/A | N/A |
| L2 | Hip Flexion | Anterior Thigh | N/A |
| L3 | Knee Extension | Middle Third of Anterior Thigh | N/A |
| L4 | Knee Extension & Ankle Dorsiflexion | Patella & Medial Malleolus | Heel walking and straight leg raise |
| L5 | Ankle Dorsiflexion & Great Toe Extension | Fibular Head & Dorsum of Foot | Heel walking and straight leg raise |
| S1 | Ankle Plantar Flexion | Lateral & Plantar Aspect of Foot | Toe walking and straight leg raise |
| S2 | N/A | Medial Aspect of Posterior Thigh | N/A |
| S3 | N/A | Perianal area | N/A |