The gag reflex happens when something touches the back of your throat on your soft palate and prevents a foreign object from going into your throat. This reflex's sole purpose is to avert you from choking. If you don't have this gag reflex, you can actually have some serious issues in the incorrect situation. (Purves, 2004)
There are several medical reasons why you would not have a gag reflex, but there are a couple of persons out there that can naturally stick anything that they want down there throat without gagging. This is about the time the friends ...