Morphine and heroin duplicate the action of __________.
A. endorphins
B. alcohol
C. cigarettes
D. LSD
Answer: A
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Heritability refers to
a. how much of a trait is influenced by genetic factors for a specific individual. b. the proportion of the differences in a trait among a group of people that is due to genetic differences among these people. c. the percentage of pairs of people where, if one person in the pair has the trait in question, the other person in the pair also has the trait in question. d. the degree to which one trait increases with increases in another trait.
The rules for understanding language are referred to as:
A) morphology. B) phonology. C) syntax. D) pragmatics.
A person who has a binge-eating disorder may demonstrate which of the following?
A. a history of unsuccessful attempts at losing weight B. a history of childhood sexual abuse C. evidence of binge eating once a month D. a history of laxative abuse
Where have anthropologists documented sex play that begins at 6 to 8 years for girls and 10 to 12 for boys and involves behavior that is sanctioned by their parents?
a) Trobriand Islands b) Mozambique c) China d) Canada