| HOME Other Health Articles A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | Y | Z narcissism: Love of or sexual desire for one’s self. natural family planning: (NFP): Various fertility control methods based on the fact that a woman usually produces a mature ovum once a month. necrophilia: Arousal through sexual activity with a corpse. neural groove A groove on the early: embryo formed by the infolding of the outer layer of cells and destined to become the nervous system. nipple: The conical protuberance in each breast of the female and the male; the site from which milk is discharged by the female during lactation. nocturnal emissions: Involuntary male orgasms and ejaculations that occur during sleep and that are usually associated with sexual dreams; also called “wet dreams.”: nocturnal orgasms: Orgasms in both females and males that occur during sleep and that are usually associated with a sexual dream. nuclear family: Parents and their children as a group. nymphomania: Compulsive sexual activity in females without the relief of sexual tensions; the affected person is sometimes called a “nymph.” |