The body

Firstly, you may want to revise some key vocabulary with this presentation:
http://www.slideshare.net/tie/parts-of-the-body?src=related_normal&rel=1426960

Then, here are a couple of presentations about body idioms.
This one is nice and easy: http://www.slideshare.net/smart47/idiomsbody
This one is a bit complex: http://www.youtube.com/watch?v=xJqCMZiZDn0

Now, how about animal body parts? Have a look at this presentation:
http://www.slideshare.net/etienne77/animal-body-parts