feedback4="'''Incorrect.''' The cutaneous trunci muscle is not involved in the formation of the inguinal canal. The caudal border of the external abdominal oblique muscle is thickened to form the inguinal ligament and a slit in its aponeurosis forms the superficial inguinal ring. [[Ribs and Sternum - Anatomy & Physiology#Abdominal Musculature|WikiVet Article: abdominal musculature]]." | feedback4="'''Incorrect.''' The cutaneous trunci muscle is not involved in the formation of the inguinal canal. The caudal border of the external abdominal oblique muscle is thickened to form the inguinal ligament and a slit in its aponeurosis forms the superficial inguinal ring. [[Ribs and Sternum - Anatomy & Physiology#Abdominal Musculature|WikiVet Article: abdominal musculature]]." |