<prompt> Superficial inguinal ring is present in aponeurosis of which muscle:External obliqueInternal obliqueTransversus abdominisRectus abdominis  <response>: Ans. A. External obliqueThe superficial inguinal ring is an anatomical structure in the anterior wall of the abdomen. It is a triangular opening that forms the exit of the inguinal canal, which houses the ilioinguinal nerve and the spermatic cord in men or the round ligament in women. At the other end of the canal, the deep inguinal ring forms the entrance.It is found within the aponeurosis of the external oblique, above and superolateral to the pubic tubercle. 