File:UpperRespiratorySystem.png

"Blausen 0872 UpperRespiratorySystem" by BruceBlaus. When using this image in external sources it can be cited as:Blausen.com staff. "Blausen gallery 2014". Wikiversity Journal of Medicine. DOI:10.15347/wjm/2014.010. ISSN 20018762. - Own work. Licensed under CC BY 3.0 via Wikimedia Commons - http://commons.wikimedia.org/wiki/File:Blausen_0872_UpperRespiratorySystem.png#/media/File:Blausen_0872_UpperRespiratorySystem.png