Human Sexuality: A Text with Readings, Volumen915

abortion adolescence adults anxiety arousal baby become birth control blood body boys breast cancer cause cervix changes child childbirth clitoris communication condom contraception contractions couple culture develop disease effects ejaculation emotional erection erotic estrogen experience Fallopian tube fantasies fear feel female feminine fertilization fetus frequently genitals girls gland gonorrhea heterosexual homosexual hormones human sexuality husband important individual infants infection involved Kinsey labia labia minora less lives male marriage married masculine Masters and Johnson masturbation means menstrual cycle mother normal occur orgasm pain parents partner penis percent person phase physical physiological Pill pleasure pregnancy premarital problems progestin prostate puberty rape relations relationship result sex roles sexual activity sexual behavior sexual desire sexual dysfunctions sexual intercourse sexual response social society sperm stimulation symptoms syphilis techniques testosterone tion tive Toll-free tieline touch tube urethra urine usually uterus vagina wife woman women young