The specific color that an eye perceives - such as red, green, and blue - is referred to as __________

Nancy works in a group whose members are highly motivated to stay together. All members are willing to put aside their individual goals in order to see the group succeed. Nancy's group is BEST described as having a high level of:

A. differentiation B. cohesion C. descriptive norms D. moral development

You have just escaped a fear-provoking stimulus. Your ______________ nervous system becomes more active

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