Name: Operation Ouch! (Season 7)
Uploaded: 2018
Description: Identical twin brothers and doctors Chris and Xand van Tulleken present the human body in detail, with real patients and situations.

Identical twin brothers and doctors Chris and Xand van Tulleken present the human body in detail, with real patients and situations.

Join identical twin doctors Chris and Xand van Tulleken as they reveal the human body in vivid detail through real patients and real situations. Season 7 blends hospital cases, hands-on demonstrations, and clear explanations that make complex biology instantly engaging. Sign up to see how every episode turns everyday anatomy into something surprising, smart, and memorable.

Twin doctors turn the human body into a thrilling, real-world investigation.

Dr. Chris and Dr. Xand show how genes make you who you are, and Dr. Ronx joins the team. They share a new body trick - a hole in your hand.

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What Makes You, YOU?

The doctors balance a van on four leg bones to show how super strong your skeleton is. They discover a new body trick with fingers.

Why do Bones Break?

The doctors go to the lab to find out what makes us squeamish. Then they tackle medical mysteries on the wards in Ouch & About.

What makes you go yuck?

Dr. Xand shows how your blood clots, and Dr. Ronx finds out how echolocation is helping people with sight problems.

Don’t Pick Your Scabs!

The doctors do an experiment to see what makes poo brown and Dr. Xand discovers the incredible breathing skills needed to free dive.

Why Your Poo is Brown?

The Doctors reveal the turbinates – the bones in your nose that help you breathe clearly – and find out how scientists are growing a brain.

How to Grow a Brain

The doctors do a thumb challenge and discover how drones are helping emergency rescue crews reach patients really quickly.

What Thumbs Are For

Dr. Xand invents a crazy game show in the lab to test Dr. Chris’s reflexes and they meet Beatboxer D-Low. Dr Ronx goes on emergency calls.

How your reflexes can save you

Dr. Chris and Dr. Xand study salt and sweat in the lab. Dr Ronx finds out how gene therapy is helping treat patients with immune disorders.

Why is Sweat Salty

Dr. Chris and Dr. Xand make smoothies in the lab to show the incredible barrier that keeps your brain safe. Then they make a music video.

Get Your Body Moving!

The doctors investigate the vestibular system – the part of the body that keeps you balanced. Then they meet a super-fast hockey star.

Why are Some People Faster Than Others?

Dr. Chris and Dr. Xand reveal how your brain controls your body in today’s lab experiment. Dr Ronx demonstrates some pet first aid.

Is My Body Electric?

The doctors take a journey around the human body – looking at it from head to toe.

The Body Roadtrip! (Best of)

In this special episode, Dr Chris and Dr Xand reveal the winners of the first ever Ouch Awards, celebrating their bravery.

The Ouch! Awards (Special)

With help from some YouTubers, the doctors present this special episode packed with tips to sort out the problems that pop up in daily life.