The visual cliff is used to test infants':

If you ask someone to give you as many uses as possible for a piece of paper, what type of thinking is being used?

a. divergent b. functional fixedness c. convergent d. mental-set

You are watching a horror movie. The music changes to the familiar tune you recognize as a prelude to danger. You tense up, your heart rate increases, your breathing becomes shallow, your mouth is dry. Which nervous system has been activated?

a. somatic b. central c. parasympathetic d. sympathetic