<prompt> Deep inguinal ring is formed in:Transversus abdominisTransversalis fasciaExternal oblique aponeurosisInternal oblique aponeurosis  <response>: Ans. B Transversalis fascia Deep inguinal ring is an oval opening formed in transversalis fascia. It lies about 0.5 inch 1.3 cm above inguinal ligament midway between anterior superior iliac supine and symphysis pubis. Medial to deep inguinal ring is inferior epigastric vessels.Extra Mile Superficial inguinal ring: A triangular shaped opening in the aponeurosis of external oblique muscle and lies immediately above and medial to pubic tubercle. 