{"id":81166,"date":"2018-05-15T11:50:37","date_gmt":"2018-05-15T11:50:37","guid":{"rendered":"http:\/\/humanitasnet-new.local\/enciclopedia\/vaginul\/"},"modified":"2018-05-15T11:50:37","modified_gmt":"2018-05-15T11:50:37","slug":"vaginul","status":"publish","type":"enciclopedia","link":"https:\/\/humanitas-net.humweb.webiz.team\/ro\/wiki\/vaginul\/","title":{"rendered":"Vaginul"},"content":{"rendered":"<p>Vaginul este un organ elastic, muscular, cu o c\u0103ptu\u0219eal\u0103 moale \u0219i flexibil\u0103, care permite senza\u021bii \u0219i o lubrifiere constant\u0103. Vaginul este o conduct\u0103, care conecteaz\u0103 ultima parte a colului uterin cu mediul extern al organismului. \u00cencepe cu vulva \u0219i labiile la intrare, \u00een timp ce colul uterin se extinde \u00een vagin \u0219i formeaz\u0103 por\u021biunea interioar\u0103. Este format din mu\u0219chi \u0219i membrane \u0219i este ultima parte a tractului genital feminin, cu func\u021bie principal\u0103 de a primi penisul \u00een timpul actului de reproducere.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"ce-este-vaginul\">Ce este vaginul?<\/h2>\n<p>Vaginul este un organ gol din sistemul genital feminin, m\u0103sur\u00e2nd \u00eentre 8 \u0219i 12 centimetri \u00een lungime, \u0219i are un epiteliu stratificat, ale c\u0103rui elemente celulare pot varia \u00een timpul ciclului menstrual \u0219i \u00een func\u021bie de v\u00e2rst\u0103.<\/p>\n<p>&nbsp;<\/p>\n<p>Partea superioar\u0103 a vaginului asigur\u0103 proiec\u021bia colului uterin, \u00een timp ce cap\u0103tul inferior, cel care se \u00eendreapt\u0103 spre exteriorul corpului, se \u00eentinde \u00een vulv\u0103 (orificiul extern al vaginului). La femeile care nu au avut niciodat\u0103 contact sexual, orificiul vaginului este par\u021bial \u00eenchis de prezen\u021ba unui o membran\u0103 ca un inel sub\u021bire sau ca o semilun\u0103, numit\u0103 himen, \u0219i care \u00een mod normal se rupe dup\u0103 primul contact sexual. Vaginul este situat \u00eentre vezica urinar\u0103 \u0219i uretr\u0103, care se afl\u0103 \u00een fa\u021b\u0103, \u0219i rect, care este situat \u00een spate.<\/p>\n<p>&nbsp;<\/p>\n<p>Pere\u021bii interiori ai vaginului au pliuri neregulate, longitudinale \u0219i transversale, care au o elasticitate special\u0103, care permite realizarea actului sexual \u0219i trecerea f\u0103tului \u00een timpul na\u0219terii.<\/p>\n<p>&nbsp;<\/p>\n<p>Umiditatea caracteristic\u0103 a pere\u021bilor vaginului indic\u0103 prezen\u021ba unei substan\u021be v\u00e2scoase, produs\u0103 de celule \u0219i din mucusul vaginal al colului uterin: aceste secre\u021bii sunt reglate de hormoni sexuali, ai c\u0103ror niveluri, la r\u00e2ndul lor, variaz\u0103 considerabil \u00een func\u021bie de diferitele etape ale dezvolt\u0103rii sexuale (prepubertate, pubertate, maturitatea sexual\u0103, menopauz\u0103), \u00een caz de sarcin\u0103 \u0219i \u00een timpul ciclului menstrual.<\/p>\n<p>&nbsp;<\/p>\n<p>Fluidul lubrifiant este produs de glandele Bartholin, care sunt situate \u00een fiecare parte a deschiderii vaginale. Mici cantit\u0103\u021bi de lichid de lubrifiere p\u0103streaz\u0103 labia interioar\u0103 umed\u0103 \u00een timpul excit\u0103rii sexuale. Mai mult, \u00een interiorul vaginului, exist\u0103 glandele himenului, care secret\u0103 cantit\u0103\u021bi suficiente de lubrifiant pentru toat\u0103 lungimea canalului vaginal.<\/p>\n<p>&nbsp;<\/p>\n<p>Un vagin s\u0103n\u0103tos la femeile aflate la v\u00e2rsta fertil\u0103 este acid, cu un pH normal \u00eentre 3,8 \u0219i 4,5. Aciditatea ajut\u0103 la men\u021binerea s\u0103n\u0103t\u0103\u021bii vaginului, prin \u00eencetinirea sau \u00eent\u00e2rzierea cre\u0219terii multor microbi patogeni. Prin urmare, orice cre\u0219tere anormal\u0103 a nivelurilor de aciditate ale vaginului poate indica o anumit\u0103 afec\u021biune sau anomalie.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"ce-functie-indeplineste-vaginul\">Ce func\u021bie \u00eendepline\u0219te vaginul?<\/h2>\n<p>Vaginul este cel mai important organ de reproducere: func\u021bia sa principal\u0103 este de a primi sperma \u00een momentul actului sexual \u0219i de a servi drept recipient pentru penis. De asemenea, serve\u0219te pentru a permite trecerea fluxului menstrual din corp \u0219i a tuturor produselor de secre\u021bie uterin\u0103, precum \u0219i pentru a permite expulzarea f\u0103tului \u0219i a placentei \u00een timpul na\u0219terii.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"featured_media":0,"parent":0,"template":"","Example":[1792],"class_list":["post-81166","enciclopedia","type-enciclopedia","status-publish","hentry","enciclopedia_category-anatomie"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Vaginul - Humanitas.net<\/title>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"ro_RO\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Vaginul - Humanitas.net\" \/>\n<meta property=\"og:description\" content=\"Vaginul este un organ elastic, muscular, cu o c\u0103ptu\u0219eal\u0103 moale \u0219i flexibil\u0103, care permite senza\u021bii \u0219i o lubrifiere constant\u0103. 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