<P> The thoracic spinal levels at which the three major structures pass through the diaphragm can be remembered by the number of letters contained in each structure: </P> <Ul> <Li> Vena Cava (8 letters)--Passes through the diaphragm at T8 . </Li> <Li> Oesophagus (10 letters)--Passes through the diaphragm at T10 . </Li> <Li> Aortic Hiatus (12 letters)--"Passes" through the diaphragm at T12 . </Li> </Ul> <Li> Vena Cava (8 letters)--Passes through the diaphragm at T8 . </Li> <Li> Oesophagus (10 letters)--Passes through the diaphragm at T10 . </Li>

Where is the diaphragm located in a cat