Grading of Muscle Function
| Grade | Description |
|---|---|
| 1 | No muscle activity |
| 2 | Flicker or twitch without movement of joint |
| 3 | Movement with gravity eliminated but unable to move against gravity |
| 4 | Movement against gravity but not against resistance |
| 5 | Able to move against gravity & some resistance |
| 6 | Normal power |
