Physiology of Tickling

Why do people laugh when they get tickled?
This article talks about why people are ticklish. It refers to things we've been talking about in class over sensory neurons and the area of the cortex that is affected. Hopefully this article will shed some light on for you on whey you are so (or not so) ticklish.

http://science.howstuffworks.com/life/laugh-tickling.htm