<unk>  is the scientific study of human sexuality, including human sexual interests, behaviors, and functions. The term<unk>  does not generally refer to the non-scientific study of sexuality, such as social criticism.<unk> sts apply tools from several academic fields, such as biology, medicine, psychology, epidemiology, sociology, and criminology. Topics of study include sexual development (puberty), sexual orientation, gender identity, sexual relationships, sexual activities, paraphilias, and atypical sexual interests. It also includes the study of sexuality across the lifespan, including child sexuality, puberty, adolescent sexuality, and sexuality among the elderly.<unk>  also spans sexuality among the mentally and/or physically disabled. The<unk> cal study of sexual dysfunctions and disorders, including erectile dysfunction and anorgasmia, are also mainstays.
Sexology
Sexual function
Prognosis
Sex after pregnancy
Reproductive immunology
Anatomy
Ovum quality
Reproductive technology