id author title date pages extension mime words sentences flesch summary cache txt en-wikipedia-org-3300 Human sexuality - Wikipedia .html text/html 15922 1806 60 Oxytocin, sometimes referred to as the "love hormone,"[citation needed] is released in both sexes during sexual intercourse when an orgasm is achieved.[citation needed] Oxytocin has been suggested as critical to the thoughts and behaviors required to maintain close relationships.[21][22][verification needed] The hormone is also released in women when they give birth or are breastfeeding.[23] Both prolactin and oxytocin stimulate milk production in women.[citation needed] Follicle-stimulating hormone (FSH) is responsible for ovulation in women, which acts by triggering egg maturity; in men it stimulates sperm production.[24] Luteinizing hormone (LH) triggers ovulation, which is the release of a mature egg.[18][page needed] Kinsey Institute for Research in Sex, Gender, and Reproduction at Indiana University continues to be a major center for the study of human sexuality.[18][page needed] Main articles: Family law, Divorce, Marriage, Human sexual activity ยง Legal issues, and Sex and the law ./cache/en-wikipedia-org-3300.html ./txt/en-wikipedia-org-3300.txt