With regard to biological differentiation of the sexes, which is FALSE?
a. It is possible for a male (XY) fetus to develop a female internal reproductive system.
b. The male hormone testosterone affects the development of the brain and nervous system.
c. External genitalia are fully differentiated by the fourth week after conception.
d. Hormones influence the development of the testes and ovaries.
c
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_____ uses psychological rather than biological means to treat psychological disorders
a) Insight therapy b) Rational emotive behavior therapy c) Psychopharmacology d) Psychotherapy
If there is a confound in an experiment, then the experiment lacks
A) internal validity. B) generalizability. C) external validity. D) both B and C
The fields of behavioral medicine and health psychology focus on the impact of __________ on health
a) gender b) socioeconomic status c) ethnicity d) All of these are considered by behavioral medicine and health psychologists.
Human subjects committees and institutional review boards for reviewing the ethics of proposed experiments are made up of
a) behavioral scientists. b) citizens of the community. c) lawyers. d) all of the above.