Operation Ouch! - Season 7 - Eps 9: Why is Sweat Salty
Dr Chris and Dr Xand reveal how salt is the magic ingredient that enables you to sweat in a lab experiment, and Dr Ronx finds out how gene therapy is helping treat patients with immune disorders. The doctors head onto the wards in Ouch and About and find out how to confuse your left with your right in Body Tricks. Meanwhile, in the Emergency Department Reuben’s broken his elbow and Isabelle’s in with neck pain after falling off her horse.
About Operation Ouch!

Title: Operation Ouch!
First Air Date: 2012-10-03
Last Air Date: 2023-07-12
Status: Returning Series
Rating: 6.2/10 (from 4 votes)
Language: EN
Seasons: 16
Total Episodes: 189
Network: CBBC
Genres: Reality, Kids, Family, Documentary
Production Companies: Maverick Television
Synopsis
Operation Ouch! is a British children's educational television series about the human body. It shows what happens in A&E, what doctors sometimes have problems with and great experiments. The show is hosted by twin brothers Dr Chris and Dr Xand van Tulleken. Series 5 was named "Operation Ouch! Hospital Takeover".
Cast

Xand van Tulleken
Himself - Presenter

Chris van Tulleken
Himself - Presenter