________ can vary from culture to culture and are socially acceptable ways of showing emotion in public settings
a) Phonemes
b) Facial grids
c) Display rules
d) Expressional norms
ANS: c
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What is there about a concussion that may cause the cognitive symptoms seen in some people following their injury?
a. When you are unconscious, your brain is not getting enough nutrients, so the longer you are unconscious, the more apt you are to have problems. b. When you have a concussion, there is a very good probability that the brain is actually injured either by compression or some similar trauma. c. Concussions will not cause any problems unless you are unconscious for a while, which results in a loss of blood supply to the brain. d. Concussions will not cause cognitive problems unless the damage is accompanied by bleeding.
Which of the following is not usually a barrier for attachment formation when the mother is in prison:
A) geographic distance B) visitation rules C) mother's lack of interest D) changes in both mother and infant caused by their respective environments
If 50 students were administered a classroom test, how many would be included in each group for the purpose of calculating d, the item-discrimination index?
A. 10 B. 17 C. 13 D. 25
Involuntary muscles and functions are controlled by the __________ nervous system.
A. somatic B. autonomic C. sympathetic D. parasympathetic