Žena: razlika između inačica
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{{glavni|Menstruacijski ciklus|Menstruacija}}
[[Pubertet]] kod žena pokreće tjelesne promjene koje omogućuju [[spolna reprodukcija|spolnu reprodukciju]] [[Oplodnja|oplodnjom]]. Kao odgovor na kemijske signale iz [[Hipofiza|hipofize]], [[Jajnik|jajnici]] proizvode [[Estrogeni|estrogen]] koji potiče sazrijevanje tijela, uključujući povećanje visine i težine, rast dlaka na tijelu, razvoj dojki i menarhu (početak [[Menstruacija|menstruacije]]) koja se obično javlja u dobi od 12. do 13. godine.<ref name="Tanner">(Tanner, 1990).</ref><ref name="U.S. menarche">{{cite journal |vauthors=Anderson SE, Dallal GE, Must A |title =Relative weight and race influence average age at menarche: results from two nationally representative surveys of US girls studied 25 years apart |journal=Pediatrics |volume=111 |issue=4 Pt 1 |pages=844–50 |date=April 2003 |pmid=12671122 |doi=10.1542/peds.111.4.844}}</ref><ref name="Canadian menarche">{{cite journal|title=Age at menarche in Canada: results from the National Longitudinal Survey of Children & Youth |year= 2010 |pmid=21110899 |doi=10.1186/1471-2458-10-736 |pmc=3001737 |volume=10 |vauthors=Al-Sahab B, Ardern CI, Hamadeh MJ, Tamim H |journal=BMC Public Health |page=736}}</ref><ref name="UK menarche">{{cite journal |url =http://vstudentworld.yolasite.com/resources/final_yr/gynae_obs/Hamilton%20Fairley%20Obstetrics%20and%20Gynaecology%20Lecture%20Notes%202%20Ed.pdf |title= Obstetrics and Gynaecology |first=Diana |last=Hamilton-Fairley |edition= Second |publisher=Blackwell Publishing}}</ref>
Obično između 49. i 52. godine života žena dosegne [[Menopauza|menopauzu]]<ref name="NIH2013Def">{{cite web|date=2013-06-28|title=Menopause: Overview|url=http://www.nichd.nih.gov/health/topics/menopause/Pages/default.aspx|url-status=dead|archive-url=https://web.archive.org/web/20150402111845/http://www.nichd.nih.gov/health/topics/menopause/Pages/default.aspx|archive-date=2 April 2015|access-date=8 March 2015|publisher=Eunice Kennedy Shriver National Institute of Child Health and Human Development|df=dmy-all}}</ref><ref name="PubMed2013">{{cite web|date=29 August 2013|title=Menopause: Overview|url=https://www.ncbi.nlm.nih.gov/pubmedhealth/PMH0072495/|url-status=live|archive-url=https://web.archive.org/web/20170910181404/https://www.ncbi.nlm.nih.gov/pubmedhealth/PMH0072495/|archive-date=10 September 2017|access-date=8 March 2015|publisher=PubMedHealth|df=dmy-all}}</ref> (klimakterij), što je doba u životu žene kada menstruacije trajno prestanu i žena više ne može rađati djecu.<ref name="Tak2015">{{cite journal|vauthors=Takahashi TA, Johnson KM|date=May 2015|title=Menopause|journal=The Medical Clinics of North America|volume=99|issue=3|pages=521–34|doi=10.1016/j.mcna.2015.01.006|pmid=25841598}}</ref>
=== Morfologija i fiziološke karakteristike ===
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