Ever wondered many times a person blinks in a day? Or how much blood there is in the human body? Professor Robert Winston answers these questions and more posed by curious kids in the Utterly Amazing Human Body video.
We all live in the human body so it is truly important to see how it works. The video answers just some of these questions in the video. You can also discover more human body secrets in Robert Winston's new book Utterly Amazing Human Body.
Also find out more about the human body on DKfindout!
Coming soon: See Robert answer more questions including why sweetcorn ends up in your poo and why we need sleep on www.dkfindout.com!