Question: Nerve Injury

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• Thumb abduction with palm up raising thumb to perpendicular, Weakness/absence of flexion of thumb IPJ index finger DIPJ against resistance, Sensation over palmar index finger thumb and proximal palm
• Spread the fingers against resistance, Adduct the fingers against resistance, Sensation over ulnar side of hand and little finger, Thumb adduction against index finger paper interposed/retracted
• Finger and wrist extension, Sensation to the dorsal first web space of the hand