<prompt> A 2 year old found to have a degenerative malformation of the external oblique aponeurosis during development. Which of the following structures on the anterior abdominal walls is likely defective?Superficial inguinal ringDeep inguinal ringInguinal LigamentSac of a direct inguinal hernia  <response>: Defect in external oblique aponeurosis - Superficial inguinal ring Defect in fascia transversalis - Deep inguinal ring 