Mwaksy's body or no body quiz

Mwaksy has done her medical research and challenges you to race against the clock and answer as many of her questions as you can! How many body parts can you get through in 30 seconds?

Don't forget to let us know how well you do in the comment section below!

Watch the Operation Ouch special on Friday 25th February on CBBC and catch up on BBC iPlayer.