Sources of Anatomy and Physiology Images & Animations:  

Pathology Education Instruction Resource

 
Introduction to Cardiothoracic Imaging
  http://www9.biostr.washington.edu/da.html 
http://medlib.med.utah.edu/WebPath/TUTORIAL/TUTORIAL.html#1 
http://www.anatomy.wright.edu/QTVR/libindex.html 
   http://library.med.utah.edu/WebPath/webpath.html 
  http://pathology.mc.duke.edu/research/PTH225.html
  http://library.med.utah.edu/WebPath/HISTHTML/ANATOMY/ANATOMY.html 
  http://www.med.umich.edu/lrc/coursepages/M1/anatomy/html/home.html