Dizygotic (DZ) twins are also known as:
a. fraternal twins
b. identical twins
c. monozygotic twins
d. conjoined twins
A. Dizygotic twins result when a woman releases two ova and both are fertilized by sperm.
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When people hear descriptions of someone else's distress, they vary in the arousal of their dorsomedial ____ cortex
a. occipital b. prefrontal c. temporal d. parietal
Regarding cocaine, which of the following statements is FALSE?
a. When rats and monkeys are given free access to cocaine, many end up dying of convulsions from self-administered overdoses of the drug. b. Even a person who gets through withdrawal may crave cocaine months or years later. c. Cocaine increases the chemical messengers acetylcholine and serotonin. d. Cocaine is more quickly metabolized than amphetamines.
Rick’s mother died eight months ago. For the past two weeks, Rick has been sick with the flu and does not seem to be improving. According to Selye, Rick is most likely in the ____
a. ?primary appraisal phase b. ?resistance phase c. ?alarm phase d. ?exhaustion phase
__________________ based his ideas about child development on evolutionary theory and was interested in age-trends in children's beliefs and feelings
a. John Locke c. G. Stanley Hall b. Jean Jacques Rousseau d. Alfred Binet