Just walk out and if you end up getting in trouble tell them you really needed to go and couldn't wait anymore.
Being sedentary means you don't move around (stay in one place).
People who are sedentary could play video games at their computer all of the time, which means they stay up late.
Staying up late leads to sleep deprivation.
Thus, video gamers could have sleep deprivation.
Its B breast milk. i have a kid and thats all they wanted me to do.