This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 3.0 License. Please attribute the image above to Nita Judd.
Interactive elements Copyright, Jeffrey La Favre. Used with permission.
the names on the left to the correct locations on the illustration (name will
jump back if you drop it in the wrong location). When you are finished, press
the "Check My Answers" button. CLICK
HERE to view a labeled diagram for help.