Human Sexuality in Four Perspectives

adult androgen animals appetitive behavior biological birth bisexuality brain castrated changes chapter child chromosomal coitus concept copulation cross-cultural culture East Bay effects ejaculation endocrine erotic estrogen example experience fact factors feminine function gender identity genetic genital genitalia gonadal gonadotropin havior hermaphroditism heterosexual homo homosexual hormones human sexuality hypothalamus individual infant influence interaction intercourse involved Kagan lesions levels male and female male homosexual male or female mammals marriage masculine masturbation mating menarche menopause menstrual cycle Milton Diamond monkeys mother neural tissues normal object choice occur opposite sex organization orgasm ovarian ovaries parents partner patterns penis percent period physiological pituitary postpartum pregnancy premarital premenstrual prenatal primates progesterone psychiatric psychological psychosexual puberty rats relations relationship reproductive responses secretion sex differences sex role sexual behavior sexual differentiation sexual excitement social society species stimulation studies symptoms syndrome testosterone theory tion transsexual transvestism vagina Wolffian duct woman women X chromosome