Animals with the first rudimentary brains probably evolved about _________ years ago

Monty, who has been diagnosed as suffering from schizophrenia, shows only the slightest smile when happy or the slightest frown when upset. His limited emotional expressiveness is called

a. catatonia. b. anhedonia. c. dissociation. d. diminished emotional expression.

A psychologist who has studied emotions with Paul Ekman for decades is going to present a summary of the research. Which title might this psychologist consider?

a) "Emotion as a Deviation" b) "Emotion: Evolution's Big Mistake" c) "Why Emotions Are Not Fully Developed in Humans" d) "How Facial Expressions Communicate Emotions"