In which of the following studies would you expect to find a control group?
A) ?Case study
B) ?Survey
C) ?A factorial design
D) ?Naturalistic observation
C
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Stimulation of the ___ in different locations with human subjects has produced reports of warmth and pleasure as well as fear and rage
a. hypothalamus b. amygdala c. septal area d. cingulate gyrus
Four-month-old Jermaine is playing and smiling at his father. Jermaine is demonstrating __________.
A. social smiling B. stranger anxiety C. nonverbal decoding D. random neural activity
Greg and his like-minded friends are discussing their views on the issue of gay marriage. After spending time sharing reasons gay marriage should be legal, their views become even stronger in support of gay rights
This example best illustrates the phenomenon of: a. the risky group effect. b. group polarization. c. groupthink. d. group facilitation.
All of the following statements about dynorphin are true except which one?
a. Based upon amino-acid sequencing, dynorphins are more closely related to the endomorphins 1 and 2 than they are to the endorphins and enkephalins. b. Dynorphins modulate in-coming pain impulses at both brain and spinal-cord levels. c. Dynorphins can be elevated in chronic pain syndromes. d. In some situations, dynorphins can increase pain.