Why do oral contraceptives lead to a decreased sexual libido for some women?
a. Oral contraceptives raise levels of Sex Hormone Binding Globulin (SHBG), a substance that binds testosterone and makes it inactive
b. Oral contraceptives raise levels of Sex Hormone Binding Globulin (SHBG), a substance that binds testosterone and makes it more active
c. Oral contraceptives raise levels of Sex Hormone Binding Globulin (SHBG), a substance that binds estrogen and makes it inactive
d. Oral contraceptives raise levels of Sex Hormone Binding Globulin (SHBG), a substance that binds estrogen and makes it more active
ANS: A
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Participants in a study who originally have extreme scores on a scale will tend to produce scores closer to the sample mean if they are retested. Which of the following best describes this trend?
A. testing effects B. maturation C. statistical regression D. attrition
Maria, a Hispanic American, is marrying Jang, an Asian American. What practice are they illustrating?
a. endogamy b. exogamy c. homogamy d. polygam
During ________ women experience rapid contractions around the vagina that may or may not produce a vaginal secretion or ejaculate.
A. vasocongestion B. excitement C. sex flush D. orgasm E. resolution
Correlational studies can tell us
A. what causes various aspects of sexual behavior. B. the effects of the independent variable on some measured variable. C. that certain factors are related. D. how to change behavior.