<prompt> Venacaval opening in diaphragm is at which level ?T6T8T10T12  <response>: Ans. is b i.e., T8 OpeningVertebral levelIn which part of diaphragmPassing structureVena CavalT8Central tendon Inferior vena cava Right phrenic nerveOseophagealT10Muscular portion derived from right crus Oesophagus Oesophageal br. of left gastric artery Gastric or vagus nerveAorticT12Osseoaponeurotic between right and lateral crus Aorta Thoracic duct Azygous vein 