biological diagrams needed

[BojoBass]

  I am a first year high school teacher teaching in an inner city school. 
I teach fundamentals biology and medical biology.  I am in desperate need
of biological diagrams that I could use for handouts and quizzes.  I am
especially  interested in diagrams of human anatomy to use in anatomy
teats.  If you know of any good sources, please e-mail me at
BojoBass at aol.com.      THANK YOU VERY MUCH!!