Which type of headache is localized on one side of the head or at the front of the head and is often accompanied by nausea or vomiting?
a) cluster
b) tension
c) migraine
d) muscle-contraction
c
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About what percentage of women physically abuse their husbands?
A. 8 percent B. 10 percent C. 15 percent D. 20 percent
The success rate of Alcoholics Anonymous groups overall is
a. a dismal failure. b. totally arbitrary from conflicting evidence. c. very effective. d. moderately effective.
Given the difficulties with experimental control of field research, which of the following statements is the best explanation for their continued use in psychological research?
a. Field research is easier to do than laboratory research. b. Field research addresses important issues that are not studied by laboratory researchers. c. It is important for both theoretical and practical reasons to know whether the results obtained in the laboratory can also be observed in the natural environment. d. The results of field research are easier to interpret than the results of laboratory research.
The ovum can survive for __________ after it is released into the fallopian tube
A) a couple of hours B) one day C) four days D) six days