From close-ups of Aerosmith front man Steven Tyler's vocal cords to initiation rituals of the tribes of Papua New Guinea, take an exhilarating tour of the human body—from the inside out—to reveal the miraculous everyday workings of the human machine. Featuring cutting edge medical technology and groundbreaking CGI, National Geographic provides an unparalleled snapshot of the inner workings and extreme capabilities of the human body.

Bonus feature: photo gallery.

Not available for shipment outside of the U.S. and Canada.

• Aproximately 90 minutes
• © 2007