TY - BOOK TI - Incredible human machine SN - 978-1-4262-9122-7 PY - 2007/// PB - National Geographic KW - Physiological phenomena KW - Humans N1 - 1 disc. 96 min N2 - With stunning footage and powerful first hand accounts, National Geographic takes you on a fantastic journey through an ordinary -- yet extraordinary -- day in the life of the human body... from glimpses of open-brain surgery to real-time views of Aerosmith rocker Steven Tyler's vocal chords. And meet athletes and other unique people who push the human body to its ultimate limits, reminding us how truly extraordinary we really are ER -