The anatomy circled in blue is the __________________.

  What anatomy is E demonstrating? 

The anatomy outlined in blue is the ______________________.

When using a 14″ length collimation for the image below, where should the CR enter?

  What anatomy is the letter C demonstrating? 

  What anatomy is C demonstrating? 

  What does this position demonstrate? 

The white outlines demonstrate the tips of the scotty dogs’ “noses”.  What positioning error has occurred?

  Where does the CR enter for this position?

  What position is demonsrated?