Example image of eyePlorer eyePlorer map for 'Sexual arousal': Human sexual behavior Sexual orientation Sexual fetishism Erogenous zone Erotica Nudity Pornography Heterosexuality Homosexuality Lesbian Romance (love) Orgasm Sexual arousal disorder Drug use Estrous cycle Human Corpus cavernosum penis Erection Penis Tumescence Adolescence Testosterone Sexual intercourse Vaginal lubrication Human sexuality Masters and Johnson Human sexual response cycle Baldwin effect Pseudo-penis Spotted Hyena Clitoris Cross-cultural studies Gynecomastia Mating Secondary sex characteristic Dimorphism Bonobo Dolphin Ethology Group selection Evolution Evolution of sexual reproduction John Maynard Smith Hardy–Weinberg principle Female sexual arousal disorder Hypoactive Sexual Desire Disorder Persistent genital arousal disorder Agonophilia Amativeness Autosadism