Images+of+organs

http://www.pathguy.com/histo/071.htmhttp://images.google.co.in/imgres?imgurl=http://www.lab.anhb.uwa.edu.au/mb140/CorePages/Respiratory/images/tra11he.jpg&imgrefurl=http://www.lab.anhb.uwa.edu.au/mb140/CorePages/Respiratory/respir.