34. Inguinal Canal -Walls
Anterior Wall (Front)Main Component: Aponeurosis of the external oblique muscle along its entire length. Lateral Reinforcement: Internal oblique muscle (lateral third). Superficial Ring: The aponeurosis forms the superficial inguinal ring medially. Posterior Wall (Back)Main Component: Transversalis fascia throughotu. Medial Reinforcement: Conjoint tendon (fused aponeuroses of internal oblique and transversus abdominis) and the reflected inguinal ligament. Deep Ring: The deep inguinal ring is a defect in the transversalis fascia lateral to the inferior epigastric vessels