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.
In children and adults, the reflex is usually only triggered by the presence of an unusually large object in the back of the throat. However, 10-15 percent of people have a hypersensitive gag reflex (HGR), which continues to get activated by substances in the mouth.