{"id":81187,"date":"2018-05-16T10:23:12","date_gmt":"2018-05-16T10:23:12","guid":{"rendered":"http:\/\/humanitasnet-new.local\/enciclopedia\/veziculele-seminale\/"},"modified":"2018-05-16T10:23:12","modified_gmt":"2018-05-16T10:23:12","slug":"veziculele-seminale","status":"publish","type":"enciclopedia","link":"https:\/\/humanitas-net.humweb.webiz.team\/ro\/wiki\/veziculele-seminale\/","title":{"rendered":"Veziculele seminale"},"content":{"rendered":"<p>Veziculele seminale sunt dou\u0103 glande, prezente numai \u00een sistemul reproduc\u0103tor masculin. Veziculele seminale, \u00eempreun\u0103 cu prostata \u0219i cu glandele bulbouretrale formeaz\u0103 grupul de glande sexuale auxiliare. Acestea sunt situate deasupra prostatei, una pe fiecare parte. Misiunea lor este s\u0103 secrete o substan\u021b\u0103 lipicioas\u0103, care constituie material seminal, \u00eempreun\u0103 cu sperma produs\u0103 de testicule \u0219i cu un produs complex, secretat de glanda prostatic\u0103 \u0219i de glandele bulbouretrale.<\/p>\n<p>&nbsp;<\/p>\n<p>Veziculele seminale elibereaz\u0103 un fluid bogat \u00een zaharuri, \u00een special fructoz\u0103, care alimenteaz\u0103 sperma. Fluidul con\u021bine, de asemenea, factori de coagulare, de unde rezult\u0103 caracteristica lipicioas\u0103 a materialului seminal. Aceast\u0103 substan\u021b\u0103 asigur\u0103 r\u0103m\u00e2nerea spermei \u00een interiorul vaginului suficient timp pentru ca aceasta s\u0103 se deplaseze c\u0103tre ovul. Un alt fluid produs de veziculele seminale este prostaglandina, care poate facilita fertilizarea, prin cre\u0219terea receptivit\u0103\u021bii mucoasei cervicale la sperm\u0103. Mai mult, prostaglandina poate ajuta la deplasarea spermei spre ovul.<\/p>\n<p>&nbsp;<\/p>\n<p>\u00cen ansamblu, veziculele seminale asigur\u0103 aproximativ 60% din fluidele care sunt eliminate din corpul b\u0103rbatului \u00een timpul ejacul\u0103rii.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"ce-sunt-veziculele-seminale\">Ce sunt veziculele seminale?<\/h2>\n<p>Veziculele seminale sunt dou\u0103 glande, care fac parte din sistemul reproduc\u0103tor masculin. Aceste dou\u0103 glande \u00een form\u0103 de ou sunt parte a sistemului de transport a spermei, au o lungime de aproximativ 5 cm \u0219i prelungesc canalele excretorii, care, la r\u00e2ndul lor, se leag\u0103 de canalele deferente. \u00cen plus, veziculele seminale sunt pungi rotunjite \u00een partea superioar\u0103 \u0219i convexe \u00een cea inferioar\u0103, unde se \u00eengusteaz\u0103 \u0219i formeaz\u0103 conducte scurte. Aceste conducte scurte se \u00eembin\u0103 cu por\u021biunea lateral\u0103 a canalelor deferente, cre\u00e2nd conductele ejaculatorii la baza prostatei.<\/p>\n<p>&nbsp;<\/p>\n<p>M\u0103rimea \u0219i func\u021biile veziculelor seminale sunt reglate de hormoni, cum este androgenul. Androgenul este principalul hormon care regleaz\u0103 dezvoltarea \u0219i activitatea veziculelor seminale, iar produc\u021bia sa \u00eencepe \u00een timpul pubert\u0103\u021bii \u0219i \u00eencepe s\u0103 scad\u0103 \u00een jurul v\u00e2rstei de 30 de ani. F\u0103r\u0103 acest hormon, veziculele seminale se vor atrofia.<\/p>\n<p>&nbsp;<\/p>\n<p>Trei boli pot afecta \u00een special veziculele seminale \u0219i pot determina o reducere a fertilit\u0103\u021bii sau infertilitatea complet\u0103: infec\u021bii, hemospermie (afec\u021biune caracterizat\u0103 prin s\u00e2ngerarea membranelor mucoase care acoper\u0103 veziculele, \u0219i care determin\u0103 prezen\u021ba s\u00e2ngelui \u00een materialul seminal) \u0219i tumorile (cazuri rare) .<\/p>\n<p>&nbsp;<\/p>\n<p>Furnizarea primar\u0103 arterial\u0103 a veziculelor seminale provine din diviziunea anterioar\u0103 a arterei iliace interne, care asigur\u0103 trei surse de alimentare cu s\u00e2nge: artera vezical\u0103 inferioar\u0103, cea intern\u0103 pudendal\u0103 \u0219i cea rectal\u0103 medie. Mai mult, inervarea veziculelor seminale provine de la sistemul nervos simpatic, ale c\u0103ror fibre nervoase provin din plexul hipogastric inferior.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"ce-functie-indeplinesc-veziculele-seminale\">Ce func\u021bie \u00eendeplinesc veziculele seminale?<\/h2>\n<p>Func\u021bia principal\u0103 a veziculelor seminale este de a produce o substan\u021b\u0103 lipicioas\u0103 care alc\u0103tuie\u0219te sperma, care reprezint\u0103 aproximativ dou\u0103 treimi din volumul ei total. \u00cen timpul ejacul\u0103rii, cele dou\u0103 vezicule seminale sufer\u0103 o contrac\u021bie, datorit\u0103 c\u0103reia pot transmite con\u021binutul lor \u00een canalele deferente; odat\u0103 ce ajunge la vasele deferente, substan\u021ba vezicular\u0103 secretat\u0103 se amestec\u0103 cu sperma produs\u0103 din testicule.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"featured_media":0,"parent":0,"template":"","Example":[1792],"class_list":["post-81187","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>Veziculele seminale - 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=\"Veziculele seminale - Humanitas.net\" \/>\n<meta property=\"og:description\" content=\"Veziculele seminale sunt dou\u0103 glande, prezente numai \u00een sistemul reproduc\u0103tor masculin. Veziculele seminale, \u00eempreun\u0103 cu prostata \u0219i cu glandele bulbouretrale formeaz\u0103 grupul de glande sexuale auxiliare. Acestea sunt situate deasupra prostatei, una pe fiecare parte. Misiunea lor este s\u0103 secrete o substan\u021b\u0103 lipicioas\u0103, care constituie material seminal, \u00eempreun\u0103 cu sperma produs\u0103 de testicule \u0219i cu [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/humanitas-net.humweb.webiz.team\/ro\/wiki\/veziculele-seminale\/\" \/>\n<meta property=\"og:site_name\" content=\"Humanitas.net\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/HumanitasInternational\/\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:site\" content=\"@humanitasmilano\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/humanitas-net.humweb.webiz.team\/ro\/wiki\/veziculele-seminale\/\",\"url\":\"https:\/\/humanitas-net.humweb.webiz.team\/ro\/wiki\/veziculele-seminale\/\",\"name\":\"Veziculele seminale - Humanitas.net\",\"isPartOf\":{\"@id\":\"https:\/\/humanitas-net.humweb.webiz.team\/#website\"},\"datePublished\":\"2018-05-16T10:23:12+00:00\",\"dateModified\":\"2018-05-16T10:23:12+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/humanitas-net.humweb.webiz.team\/ro\/wiki\/veziculele-seminale\/#breadcrumb\"},\"inLanguage\":\"ro-RO\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/humanitas-net.humweb.webiz.team\/ro\/wiki\/veziculele-seminale\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/humanitas-net.humweb.webiz.team\/ro\/wiki\/veziculele-seminale\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/humanitas-net.humweb.webiz.team\/ro\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Enciclopedia\",\"item\":\"https:\/\/humanitas-net.humweb.webiz.team\/enciclopedia\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Veziculele seminale\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/humanitas-net.humweb.webiz.team\/#website\",\"url\":\"https:\/\/humanitas-net.humweb.webiz.team\/\",\"name\":\"Humanitas.net\",\"description\":\"Humanitas Hospital\",\"publisher\":{\"@id\":\"https:\/\/humanitas-net.humweb.webiz.team\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/humanitas-net.humweb.webiz.team\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ro-RO\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/humanitas-net.humweb.webiz.team\/#organization\",\"name\":\"Humanitas\",\"url\":\"https:\/\/humanitas-net.humweb.webiz.team\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ro-RO\",\"@id\":\"https:\/\/humanitas-net.humweb.webiz.team\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/humanitas-net.humweb.webiz.team\/wp-content\/uploads\/2025\/01\/new-humanitas-logo-1.svg\",\"contentUrl\":\"https:\/\/humanitas-net.humweb.webiz.team\/wp-content\/uploads\/2025\/01\/new-humanitas-logo-1.svg\",\"width\":1,\"height\":1,\"caption\":\"Humanitas\"},\"image\":{\"@id\":\"https:\/\/humanitas-net.humweb.webiz.team\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/HumanitasInternational\/\",\"https:\/\/x.com\/humanitasmilano\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Veziculele seminale - Humanitas.net","robots":{"index":"noindex","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"og_locale":"ro_RO","og_type":"article","og_title":"Veziculele seminale - Humanitas.net","og_description":"Veziculele seminale sunt dou\u0103 glande, prezente numai \u00een sistemul reproduc\u0103tor masculin. 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