Chapter Four

CHAPTER FOUR

1. Answer: d. Sounding involves inserting an object into the urethra for the purposes of attaining sexual pleasure, which may be injurious to this delicate structure. 2. Answer: b. Onanism is an older term used to describe masturbation. 3. Answer: b. Prone masturbation involves masturbating lying face down and masturbating with a pillow or mattress. It is a practice involving both men and women. 4. Answer: a. Masturbation and orgasm have been observed in infants, even at a very young age. It is believed to be universal in both boys and girls. 5. Answer: a. The most common type of sexual fantasy is that of having oral sex with another person. 6. Answer: c. Men have more dominant than submissive fantasies than women, who tend to have more submissive fantasies. 7. Answer: a. Copulation is usually done for reproductive purposes and is done for reproductive purposes in individuals who are not generally human, such as primates and other types of mammals. 8. Answer: d. Of these choices, only anilingus is considered non-penetrative because it involves oral sex between the mouth and the anus. 9. Answer: a. Each of these is a potential risk with having sexual intercourse but the risk of having an STD is the greatest risk. 10. Answer: d. Fisting is a relatively rare sexual practice because it is difficult to relax enough to allow the fist into the rectum.