As I scrolled through my Facebook news feed, I discovered the following artwork here, being shared by peace activist, Cindy Sheehan, and promptly shared it to my own wall, along with commentary…
My Commentary: Intriguing… Illustrations of Pavlov’s “conditioning” experiments never seem to include “the saliva catch container and tube surgically implanted in the dog’s muzzle”:
Yet, this information is available even through Wikipedia!
http://en.wikipedia.org/wiki/Ivan_Pavlov#Legacy