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Inguinal Region (Inguinal canal (Posterior (conjoint tendon for medial 3rd…

- - - - combined insertion of internal oblique and transversus abdominis into pubic crest and pectineal line
        
        Contents
        
        Male
        
        ilioinguinal N
        
        Enters canal directly through anterior wall: does not pass through the deep ring
        
        Exits through the superficial ring
        
        Supplies skin at the root of the penis and the scrotum (or the labia majus) and small area of skin of upper inner thigh.
        
        spermatic cord
        
        Female
        
        ilioinguinal N
        
        Supplies skin at the labia majus and small area of skin of upper inner thigh.
        
        Enters canal directly through anterior wall: does not pass through the deep ring
        
        Exits through the superficial ring
        
        Genital branch of the genitofemoral N. (L1/2)
        
        Supplies cremaster muscle and scrotal skin or the labia majus
        
        round lig. of uterus