Brainerd, Minnesota. Brainerd is a city in Crow Wing County, Minnesota, United States. Its population was 13,592 as of the 2010 census. It is the county seat of Crow Wing County, and is one of the largest cities in Central Minnesota.
It innervates the back of your tongue to the back of your throat, and helps to control reverse peristalsis. Some people have a glossopharyngeal that innervates a larger part of their tongue than other people, and have a very strong gag when they touch that area.
Not really: You should be able to brush your teeth without feeling like gagging. You may be using the wrong technique to brush if this is occurring. However, you may also have a very sensitive gag reflex, in which case, for you, it would be normal to feel like gagging when brushing. See you dentist to have him or her test your gag reflex and see if there is a way to desensitize it.