Dr Chris and Dr Xand answer YOUR questions
GROSS ALERT!
If you love learning about the body, then you'll be pleased to hear Dr Chris and Dr Xand are back on CBBC for a new series of Operation Ouch!
Gladiator Dynamite is also back in the show as Dr Dan and Dr Raph go head-to-head in Body Battles.
Plus, you'll meet two new doctors in the new series, Dr Tosin and Dr Leanne.
Emma-Louise caught up with Chris and Xand on the Newsround sofa to ask them YOUR questions and hear all about the new series.