Recent studies show that today, greater than ____ of men and women in their twenties and thirties have had anal sex at least once in the past year
a. 10% c. 30%
b. 20% d. 40%
ANS: B
Interdisciplinary Studies
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Individuals selected to respond to a researcher's request for information are called _______
a. respondents b. co-investigators c. assistants d. experimenters
Interdisciplinary Studies
A rare form of cancer that is often found among acquired immune deficiency syndrome (AIDS) patients is
A. cardiac angiosarcoma. B. prostate cancer. C. testicular cancer. D. Kaposi's sarcoma.
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Which one of the following traits or dispositions reflects a positive orientation toward the social environment and a tendency to experience pleasant emotional states?
a) Neuroticism b) Extraversion c) Self-monitoring d) Sociosexuality
Interdisciplinary Studies
________ refers to the developing zygote prior to implantation in the uterine wall.
A. Sperm B. Fetus C. Ovum D. Embryo E. Blastocyst
Interdisciplinary Studies