Unknown A patient is diagnosed with disc prolapse. Examination reveals paralysis of extensor hallus longus. Which nerve root is affected? (E. REPEAT 2010) A L3 B L4 C L5 D SI 💡 Explanation A patient is diagnosed with disc prolapse. Examination reveals paralysis of extensor hallus longus. Which nerve root is affected? (E. REPEAT 2010) ✓ Correct Answer: C. L5