Anatomy General 6af987be Aoic opening in diaphragm transmits : A Oesophagus B Thoracic duct C Gastric nerve D IVC High-Yield Explanation B. i.e. Thoracic ductAoic opening lies in osteoaponeurotic pa of diaphragm between right & left crus at To veebral level and it transmits - aoa, azygous vein & thoracic duct