What happens to your brain and body when you're attracted to someone -- according to 'Big Bang Theory' star and neuroscientist Mayim Bialik

Everyone gets a little flustered when they meet someone they are interested in, but do you know what's really going on in your body during that encounter? Mayim Bialik, neuroscientist, star of "The Big Bang Theory," and author of the new book "Girling Up," explains the chemical process that causes you to feel all tingly inside. Follow Tech Insider: On Facebook Following is a transcript of the video: "Now before this goes any further, you should know that all forms of physical contact up to and i...