Which technique is used to confirm "brain death"?
a) electroencephalography (EEG)
b) magnetic resonance imaging (MRI) scan
c) positron emission tomography (PET) scan
d) computerized axial tomography (CT) scan
ANS: a
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According to Irving Janis, the mindguard in a group:
A. keeps discussions open and unbiased B. makes sure all group members express their opinions C. prevents groupthink from occurring D. discourages ideas that threaten group unity
The cascade model of substance abuse suggests that one factor (e.g., exposure to harsh parenting) can influence the next (e.g., the development of aggressive behavioral problems)
a. True b. False Indicate whether the statement is true or false
As an example of a behavioral pattern that leads to illness and death, smoking has been estimated to cause approximately ____ percent of all deaths
a. 2 b. 12 c. 19 d. 32
Psychologists speculate that infants who have suffered abuse by their primary caregivers are more likely to exhibit which style of attachment?
A) secure B) avoidant C) ambivalent D) disorganized