Implicit motor behavior Be seated and place your hands on your lap, palms down. Look at the picture.
Most test subjects say they are aware of something involving actual movement to answer the question.
We believe that either action requires the same fundamental brain process. Now, imagine the shape of a hand. What you saw in your mind's eye is the object of current PET research. Imagine a doorknob that opens with a lever. You probably did although we haven't proven it.