Muscle strength Grading ( Medical Research Council (MRC) scale ) 5 - Normal power 4+ - Submaximal movement against resistance 4 - Moderate movement against resistance 4- - Slight movement against resistance 3 - Movement against gravity but not against resistance 2 - Movement with gravity eliminated 1 - Flicker of movement 0 - No movement
Sensory Testing C2 - Occipital protuberance C3 - Supraclavicular fossa C4 - Top of the acromioclavicular joint C5 - Lateral side of antecubital fossa C6 - Thumb C7 - Middle finger C8 - Little finger T1 - Medial side of antecubital fossa T2 - Apex of axilla T3 - Third intercostal space (IS) T4 - 4th IS at nipple line T5 - 5th IS (midway between T4 and T6) T6 - 6th IS at the level of the xiphisternum T7 - 7th IS (midway between T6 and T8) T8 - 8th IS (midway between T6 and T10) T9 - 9th IS (midway between T8 and T10) T10 - 10th IS or umbilicus T11 - 11th IS (midway between T10 and T12) T12 - Midpoint of inguinal ligament L1 - Half the distance between T12 and L2 L2 - Mid-anterior thigh L3 - Medial femoral condyle L4 - Medial malleolus L5 - Dorsum of the foot at third metatarsophalangeal joint S1 - Lateral heel S2 - Popliteal fossa in the midline S3 - Ischial tuberosity
