Photo by @inamoment on Twenty20.com A root canal is a dental procedure that all of us are familiar with, and also we all dread. When someone else is getting the procedure most of us find it to be somewhat amusing. When someone asks for a root canal, on the other hand, most of us, including dentists, find it to be very absurd, to say the least. Although many aren’t aware of this, root canals have been around for many generations. Many years…