Dr Chris and Dr Xand reveal the type of muscles that help you see... and go for a poo! And they find out what it's like to be a hospital hairdresser. Show more
Discover 11,128,835 listings and 279,777 playable programmes from the BBC
Dr Chris and Dr Xand reveal the type of muscles that help you see... and go for a poo! And they find out what it's like to be a hospital hairdresser. Show more