The brain separates images into "either-or" messages of red-green, blue-yellow, or black-white according to which theory of color vision?

An anxiety disorder that involves a fear of interacting with others or being in a social situation is called _____

a) agoraphobia. b) social anxiety disorder. c) a specific phobia. d) generalized anxiety disorder.

Don has had damage to his hypothalamus. Which of the following behaviors would most likely NOT be affected?

A) Eating B) Hormone production C) Sexual behavior D) Decision-making