click below
click below
Normal Size Small Size show me how
spinal nerves
myotomal patterns of weakness
| Question | Answer |
|---|---|
| C3 | Lateral neck flexion and extension |
| C6 | elbow flexion, wrist extension, biceps, brachioradialis, thumb |
| T2 | upper arm |
| L1 | corresponds with hip, no myotomal pattern of weakness |
| L2 | hip flexion |
| L3 | knee extension |
| L4 | ankle dorsiflexion |
| S3 | no myotomal pattern of weakness |
| S4 | bladder and rectum |
| S5 | no myotomal pattern of weakness |
| C4 | shoulder elevation |
| C7 | elbow extension, wrist flexion, middle finger |
| C8 | triceps, ulnar deviation, thumb extension |
| C5 | shoulder abduction |
| S2 | ankle plantar flexion, knee flexion, hip extension |
| T1 | finger abduction and adduction |
| C2 | forward neck flexion |
| S1 | ankle plantar flexion and eversion, knee flexion, hip extension |
| L5 | hallux extension |