THE BODY HUMAN
'(<a href="http://www.j-archive.com/media/2009-10-23_J_30.jpg" target="_blank">Sarah of the Clue Crew shows a skinned model of the head and neck at Sawbones.</a>)  The head and neck model is used to train for procedures like <a href="http://www.j-archive.com/media/2009-10-23_J_30a.jpg" target="_blank">this</a> one, the opening of the windpipe that's sometimes done in emergency situations'
a tracheotomy