What is the job of an Institutional Review Board?
A. IRBs do cost analysis of research.
B. IRBs consider the ethical implications of any study.
C. IRBs check the credentials of researchers.
D. IRBs grant research certification and accreditation.
Answer: B
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Jonah and Eli are having a conversation about how the brain works. Jonah maintains that the brain must be much more active when a person is focused and attending to a problem, while Eli points out that the brain operates with the same activity no matter how focused a person is. Who is right?
a. ?Neither is right, because the brain exhibits about 5% more activity when a person is focused compared to when they are unfocused. b. ?Jonah is right, as the brain shows between an 80 and 85% increase in activity when a person is focused compared to when they are unfocused. c. ?Eli is right, because the brain activity level does not change at all when a person’s focus level changes. d. ?Neither is right, because the brain actually exhibits 10 to 15% lessactivity when a person is focused compared to when they are unfocused.
Therapists face many challenges when counseling married couples. Compared with couples where infidelity is not an issue, how do couples dealing with infidelity fare in couple’s therapy?
a. ?Because they initially show more distress than faithful couples, they do not fare as well in therapy. b. ?Although they initially show more distress than faithful couples, they fare as well in therapy. c. ?They show similar levels of distress as faithful couples but fare worse in therapy. d. ?They show similar levels of distress as faithful couples but benefit more from therapy.
According to Bandura, which of the following is NOT a modeling process in observational learning?
a. attention b. retention c. regulation d. reproduction
In the human brain, about how many neurons use serotonin as their primary neurotransmitter?
a. 200,000 b. 1 million c. 200 million d. 1 billion