Silas has just taken an ax and killed several people. Silas's doctors suspect that his violent behavior could be due to

A. social referencing.
B. too little testosterone.
C. a lesion in his lateral hypothalamus.
D. a problem with his amygdala.


Answer: D

Psychology

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Ted Bundy planned his abductions, carefully selected his victims, and used verbal manipulation to gain their trust. He murdered on many separate occasions, with cooling-off periods between homicides. Which of the following best describes him?

A. Organized spree murderer B. Disorganized spree murderer C. Organized serial murderer D. Disorganized serial murderer

Psychology

Infants usually form attachments

a. only to mothers. c. to mothers and fathers. b. only to fathers. d. to only one person, whoever is the primary caregiver.

Psychology

Current ethical guidelines for both behavioral and medical researchers have their origins in

A. Greek mythology. B. theĀ Belmont Report. C. theĀ Red Data Book. D. Institutional Review Boards.

Psychology

One theory of the cause of intermittent explosive disorder is the lack of

a. dopamine b. glutamate c. GABA d. serotonin

Psychology