Anatomy All India exam 30336a76 Which structure(s) passes behind the inguinal ligament: A Femoral branch of genitofemoral nerve B Femoral vein C Psoas major D All High-Yield Explanation . Femoral branch of genitofemoral nerve; B i.e. Femoral vein ; C i.e. Psoas major Ref: Gray&;s anatomy text book of anatomy BD chaurasia 21st Ed.