National Geographic: The Incredible Human Body (2002)

Cutting-edge medical technology and riveting, life-or-death personal dramas combine in this unprecedented, from-the-inside-out exploration of The Incredible Human Body. Marvel at the revolutionary imaging system used to guide a surgeon's scalpel in a delicate brain-tumor operation. Witness a childless couple's fight to beat the odds and create a new life with a micro-technological assist. See how London cabbies are sending modern brain development theories on an unexpected detour. An astonishing excursion into the living bodies of real people, right down to their stem cells, this is the extraordinary inside story of the human machine as you've never seen it before.