![](https://cos-cdn.shuashuati.com/pipixue-web/2020-1231-2005-12/ti_inject-812ce.png)
Exercise: fill in the blanks with the words you hear from the video "flight-or-fright". Stress is a _____________ _______________. When danger appears, it can get you out of trouble quickly. Your body ______________ up the _______________ and ________________ all its ________________ into getting you _______________. Your heart _________________ ______________ to increase _________________ ________________. _____________________ is sent to the muscles as __________________ _________________. And you become totally _______________ on what psychologists call: fight-or-flight.