Jake Yapp condenses the history of everything we ever thought we knew about the heart into four minutes.

From the ancient Egypyian belief that the heart and other organs could move independently about the body, to Greek anatomist Erasistratus being certain that the heart pumped air, learn what we used to think was true, but really isn't, about a part of you.

See more: www.bbc.co.uk/programmes/p04bkvpg

Presenter..........Jake Yapp
Researcher.........Nikki Morrison
Graphic Designer..........Doug Pledger
Writer..........Jake Yapp
Producer...........Steve Doherty
Production Company..........Giddy Goat Productions