All of the following are boundaries of Hesselbach's triangle except-

Ans. is 'a' i.e., Lacunar ligament Inguinal triangle of hesselbach* It is a peritoneal triangle in the posterior wall of the inguinal canal,* Boundariesi) Lateral- inferior epigastric arteryii) Medial-lateral border of rectus abdominisiii) Inferior- inguinal ligament* Direct inguinal hernia enters the inguinal canal through this triangle, which is divided by the obliterated umblical artery into a medial part (supravesical fossa) and a lateral part (medial inguinal fossa).