Georgina Kriedowski

31 The power in farts; a ward o frobotic patients; and a new drop-in clinic., The doctors reveal how much power there is in...

33 The doctors reveal what comes out of the mouth when people cough, doctor Xand gets a front row seat at a life-changing operation...

611 Sensational Sphincters Dr Chris and Dr Xand reveal the amazing type of muscles that help you see... and go for a poo! Q&A : Q:...

28 The doctors use real stomach acid to do a gross experiment with it to reveal how the digestion process starts. Dr. Chris proves...

55 The doctors explore saliva. Also: the work of birds of prey. Q&A : Q: Who are the main cast members in "Operation Ouch! "Super...

66 Exceptional Eyebrows Dr Chris and Dr Xand show how incredible the human body is. Q&A : Q: Who are the main cast members in "Operation...

613 Flabbergasting Favourites In the last episode of the series, the doctors have picked out some of their favourite moments - get ready to see...

69 Gob-Smacking Growth Plates Dr Chris and Dr Xand reveal how your bones grow to make you taller, while in Operation Takeover they take on...

65 Terrific Teeth The doctors reveal why you need differently shaped teeth to eat your food safely - by wearing some very strange gnashers! And...

51 Flexibility is explored when the strength of a tendon is tested. Also: a look at air ambulance pilots; and the scoop on laughter. Q&A...