Organs that really do something!

Why would we have an organ that, as doctors used to say, did nothing? Check it out!

http://www.sciencealert.com/it-s-official-a-brand-new-human-organ-has-been-classified

https://www.sciencedaily.com/releases/2007/10/071008102334.htm

http://patient.info/health/tonsils-and-adenoids