The Doctors whip up a blood smoothie in their lab to show how blood transports oxygen from your lungs to the rest of your body.
Also, Dr. Chris observes a surgery to correct a boy’s eyes which squint and cross, while Dr. Xand is given exclusive access to a collection of preserved body parts in a top-secret location to show us a few ways in which the human body can go wrong.
In Accident & Emergency, one patient has some nasty facial injuries and another has an infected finger.
We also meet the tallest man in the UK, learn a body trick that appears to magically shorten a person’s arm, and Dr. Chris goes on call with an emergency ambulance team.









