Operation Ouch! (2012)

S01E03 Secret Lifesavers

The doctors illustrate how our movements are regulated by bewildering their own minds. Dr. Chris allows a blood-sucking leech to latch onto his arm while Dr. Xand joins an emergency ambulance crew on a call. In the accident and emergency department, one patient arrives with a jaw that is stuck wide open, while another requires stitches after suffering a severe fall.