The intrauterine device (IUD) prevents pregnancy by
A. killing sperm as they enter the fallopian tubes.
B. creating a uterine environment toxic to sperm and eggs.
C. disabling the cilia that facilitate the passage of the eggs.
D. preventing sperm from entering the vagina.
Answer: B
You might also like to view...
When we add social alienation to the definition of aggressive relational behavior, we find that ________
a. boys are still more aggressive than girls b. girls are still less aggressive as boys c. girls are equally or more aggressive than boys d. boys do not know how to act this way
The menstrual phase is omitted from the menstrual cycle only if ____
a. the ovum becomes fertilized c. progesterone levels remain high b. the ovum does not become fertilized d. estrogen levels remain high
What is one piece of evidence to support the idea that pornography does NOT lead to increased violent behavior?
a. Although the content of pornographic material has become significantly less violent over the years in the U.S., incidences of violent acts towards women has dramatically increased during that same time period. b. A study performed in Denmark found that when subjects viewed pornographic images versus violent images different areas of the brain were responsive; in fact pornographic images did not activate areas associated with aggression but rather those associated with reward. c. In the U.S. when computers were confiscated from criminals, those who committed violent crimes had less pornography on their computers than those who committed non-violent crimes. d. Sexually explicit material in Japan is typically more violent than what is available in the U.S., but Japan has the lowest reported sex crime rates in the industrialized world.
Which of the following best depicts a sexual fetish?
A. Spanking someone for sexual pleasure B. Tying someone to the bed during sex for pleasure C. Tickling someone for pleasure D. Sucking someone's toes for pleasure E. Traveling to South America in search of sexual novelty