Identify an effect of copper IUDs that prevent pregnancy.

A. It disrupts a woman's menstrual cycle.
B. It prevents the release of an egg from the ovary.
C. It kills sperm in the vagina and thus prevents its entry into the uterus.
D. It immobilizes the sperm on the way to the fallopian tubes.
E. It blocks the entry of sperm into the uterus.


Answer: D

Interdisciplinary Studies

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Based on your knowledge of the factors associated with relationship dissolution, which couple is at the highest risk for divorce?

a) Ron and Hermione, who self-disclose frequently to each other b) Harry and Ginny, who have few alternative partners c) Draco and Astoria, who have both had extramarital affairs d) Bill and Fleur, who are in a monogamous and faithful union

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Many researchers have found positive correlations between spouses on a variety of attributes, including education level, attitudes and values, and cognitive abilities. These findings illustrate _______.

a) exogamy b) collectivism c) heterogamy d) homogamy

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An interpersonal factor that can interfere or cause problems with sex is

A. engaging in a wide range of sexual behaviors for the other person. B. being equalitarian and not being concerned about who is in control. C. sharing intimate feelings in the context of a sexual relationship. D. becoming very sexual but not sharing intimate feelings.

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________ refers to the expansion of the cervical opening (to approximately 10 cm) in preparation for birth.

A. Effacement B. Dilation C. Contraction D. Aspiration E. Vacuum extraction

Interdisciplinary Studies