All of the following structures are derived from the aponeurosis of the external oblique muscle except:: (A) Pectineal ligament, (B) Inguinal ligament, (C) Lacunar ligament, (D) Linea semilunaris
Answer is D. Linea semilunaris is derived from the aponneurosis of the internal oblique muscle. Ligaments derived from the external oblique aponeurosis are pectineal ligament, inguinal ligament, and lacunar ligament. Ref: Gray's Anatomy 41st edition Pgno: 1045