Surgery Preservation of illioinguinal nerve is an important step in inguinal hernia operation while – A Incising the sub-cutaneous tissue B Incising the extra oblique aponeurosis C Incising the cremasteric fascia D Isolating the sac 💡 Explanation Preservation of illioinguinal nerve is an important step in inguinal hernia operation while - ✓ Correct Answer: B. Incising the extra oblique aponeurosis