{"id":80917,"date":"2018-05-04T12:29:12","date_gmt":"2018-05-04T12:29:12","guid":{"rendered":"http:\/\/humanitasnet-new.local\/enciclopedia\/sperm-ducts-2\/"},"modified":"2018-05-04T12:29:12","modified_gmt":"2018-05-04T12:29:12","slug":"sperm-ducts-2","status":"publish","type":"enciclopedia","link":"https:\/\/humanitas-net.humweb.webiz.team\/sr\/wiki\/sperm-ducts-2\/","title":{"rendered":"Sperm ducts"},"content":{"rendered":"<h2 id=\"spermaticni-duktusi\">Spermati\u010dni duktusi<\/h2>\n<p>&nbsp;<\/p>\n<p>Spermati\u010dni duktusi (duktus deferens) predstavlja kompleksan skup struktura razli\u010ditih funkcija: omogu\u0107avanje prolaska sperme od testisa ka spolja\u0161njoj sredini i omogu\u0107avanje maturacije spermati\u010dnih \u0107elja.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"sta-su-spermaticni-duktusi\">\u0160ta su spermati\u010dni duktusi ?<\/h2>\n<p>&nbsp;<\/p>\n<p>Spermati\u010dni duktusi\u00a0 poseduju stuktue koje pripadaju genitourinarnom i reproduktivnom sistemu.<\/p>\n<p>&nbsp;<\/p>\n<p>Spermati\u010dni duktusi nastaju u svakom testis sa seminifernim tubulima, malim kanalima koji su odgovorni za produkiju sperme (spermatogeneza) i njenu ekskreciju. Tubuli su isprepletani te grade testikularnu mre\u017eu.<\/p>\n<p>Od testikularne mre\u017ee svakog pojedina\u010dnog testisa polazi eferentni duktus koji dopier do epididmisa (manje elongirano telo lokalizovano izme\u0111u\u00a0 eferentnog duktusa testikularne mre\u017ee i vas deferens-a (glavni transportni kanal semene te\u010dnosti).<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>Tubuli su isprepleteni grade\u0107i rete testis (testikularnu mre\u017eu). Od testikularne mre\u017ee svakog testisa zapo\u010dinje eferentni duktus koji dosti\u017ee do epididimisa (manja elongirana tela na gornjim ivicama testisa) kao i zav\u0161ni deo spermati\u010dnog duktusa lokalizovanog izme\u0111u eferentnih duktusa testikularne mre\u017ee i vas deferensa (glavnog transportnog kanala semene te\u010dnosti).<\/p>\n<p>&nbsp;<\/p>\n<p>Duktusi ili spermati\u010dne vrpce predstavljaju spoj vas deferensa i krvnih sudova kao i nerava na svom anatomskom putu. Ejakulatorni duktusi od esencijalne su va\u017enosti za transport sperme, te se prote\u017eu od prostate zajedno sa prostati\u010dnim delom uretre.<\/p>\n<p>&nbsp;<\/p>\n<p>Nadalje, uretra omogu\u0107ava ekspulziju sperme izvan mu\u0161kog organizma te predstavlja distalni deo spermati\u010dnih duktusa (izuzimaju\u0107i po\u010detni deo).<\/p>\n<p>&nbsp;<\/p>\n<p>Tkivo koje ograni\u010dava unuta\u0161nji deo zida spermati\u010dnog duktusa jeste sloj mukozne membrane. Mukozna membrane ograni\u010dena je sa\u00a0 tri sloja cirkularnih i longitudinalnih mi\u0161i\u0107nih vlakana, koji olak\u0161avaju mi\u0161i\u0107ne kontrakcije duktusa. Time je omogu\u0107en transport sperme i te\u010dnosti.<\/p>\n<p>&nbsp;<\/p>\n<p>Svaki speramti\u010dni duktus prima krv iz arterije koja nastaje iz gornje vezikularne arterije sa venskom dena\u017eom ka pleksusa pelvi\u010dnih vena.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>Limfati\u010dna drena\u017ea spermati\u010dnih duktusa je ka unutra\u0161njim i spolja\u0161njim ilija\u010dnim nodusima.<\/p>\n<p>&nbsp;<\/p>\n<p>Inervacija spermati\u010dnih duktusa predominantno poti\u010de od simpati\u010dkih nerava pelvi\u010dnog pleksusa.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"koja-je-funkcija-spermaticnih-duktusa\">Koja je funkcija spermati\u010dnih duktusa ?<\/h2>\n<p>&nbsp;<\/p>\n<p>Postoji nekoliko osnovnih funkcija spermati\u010dnih duktusa: omogu\u0107avanje prolaska sperme od testisa ka spolja\u0161njim partijama tela i olak\u0161avanje maturacije spermati\u010dnih \u0107elija.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>Sperma koja prolazi kroz spermati\u010dne duktusa jo\u0161 uvek nije pokretljiva te se mora transportovati peristalti\u010dkim talasim uz pomo\u0107 mi\u0161i\u0107nog tkiva koje ograni\u010dava zidove spermati\u010dnih duktusa. Kada sperma dostigne distalne delove spermarti\u010dnih duktusa ili se deponuje u ampuli (\u0161upljini ili dilatiranom kraju duktusa) radi ejakulacije. Stari i nepokretni spermatozoidi apsorbuju se u epitelnim \u0107elijama ampule i kasnije razgra\u0111uju u organizmu.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>Zli\u010dite strukture koje grade spermati\u010dne duktuse tako\u0111e pokazuju sposobnost promene sastava sekretuju\u0107e supstance putem dva mehanizma (sekretorne i apsorbuju\u0107e).<\/p>\n<p>&nbsp;<\/p>\n<p>Glavne funkcije spermati\u010dnih duktusa regulisane su mu\u0161kim reproduktivnim hormonima.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"featured_media":0,"parent":0,"template":"","Example":[1789],"class_list":["post-80917","enciclopedia","type-enciclopedia","status-publish","hentry","enciclopedia_category-anatomija"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Sperm ducts - 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=\"sr_RS\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Sperm ducts - Humanitas.net\" \/>\n<meta property=\"og:description\" content=\"Spermati\u010dni duktusi &nbsp; Spermati\u010dni duktusi (duktus deferens) predstavlja kompleksan skup struktura razli\u010ditih funkcija: omogu\u0107avanje prolaska sperme od testisa ka spolja\u0161njoj sredini i omogu\u0107avanje maturacije spermati\u010dnih \u0107elja. &nbsp; \u0160ta su spermati\u010dni duktusi ? &nbsp; Spermati\u010dni duktusi\u00a0 poseduju stuktue koje pripadaju genitourinarnom i reproduktivnom sistemu. &nbsp; Spermati\u010dni duktusi nastaju u svakom testis sa seminifernim tubulima, malim kanalima [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/humanitas-net.humweb.webiz.team\/sr\/wiki\/sperm-ducts-2\/\" \/>\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=\"2 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\/sr\/wiki\/sperm-ducts-2\/\",\"url\":\"https:\/\/humanitas-net.humweb.webiz.team\/sr\/wiki\/sperm-ducts-2\/\",\"name\":\"Sperm ducts - Humanitas.net\",\"isPartOf\":{\"@id\":\"https:\/\/humanitas-net.humweb.webiz.team\/#website\"},\"datePublished\":\"2018-05-04T12:29:12+00:00\",\"dateModified\":\"2018-05-04T12:29:12+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/humanitas-net.humweb.webiz.team\/sr\/wiki\/sperm-ducts-2\/#breadcrumb\"},\"inLanguage\":\"sr-RS\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/humanitas-net.humweb.webiz.team\/sr\/wiki\/sperm-ducts-2\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/humanitas-net.humweb.webiz.team\/sr\/wiki\/sperm-ducts-2\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/humanitas-net.humweb.webiz.team\/sr\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Enciclopedia\",\"item\":\"https:\/\/humanitas-net.humweb.webiz.team\/enciclopedia\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Sperm ducts\"}]},{\"@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\":\"sr-RS\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/humanitas-net.humweb.webiz.team\/#organization\",\"name\":\"Humanitas\",\"url\":\"https:\/\/humanitas-net.humweb.webiz.team\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"sr-RS\",\"@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":"Sperm ducts - 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":"sr_RS","og_type":"article","og_title":"Sperm ducts - Humanitas.net","og_description":"Spermati\u010dni duktusi &nbsp; Spermati\u010dni duktusi (duktus deferens) predstavlja kompleksan skup struktura razli\u010ditih funkcija: omogu\u0107avanje prolaska sperme od testisa ka spolja\u0161njoj sredini i omogu\u0107avanje maturacije spermati\u010dnih \u0107elja. &nbsp; \u0160ta su spermati\u010dni duktusi ? &nbsp; Spermati\u010dni duktusi\u00a0 poseduju stuktue koje pripadaju genitourinarnom i reproduktivnom sistemu. &nbsp; Spermati\u010dni duktusi nastaju u svakom testis sa seminifernim tubulima, malim kanalima [&hellip;]","og_url":"https:\/\/humanitas-net.humweb.webiz.team\/sr\/wiki\/sperm-ducts-2\/","og_site_name":"Humanitas.net","article_publisher":"https:\/\/www.facebook.com\/HumanitasInternational\/","twitter_card":"summary_large_image","twitter_site":"@humanitasmilano","twitter_misc":{"Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/humanitas-net.humweb.webiz.team\/sr\/wiki\/sperm-ducts-2\/","url":"https:\/\/humanitas-net.humweb.webiz.team\/sr\/wiki\/sperm-ducts-2\/","name":"Sperm ducts - Humanitas.net","isPartOf":{"@id":"https:\/\/humanitas-net.humweb.webiz.team\/#website"},"datePublished":"2018-05-04T12:29:12+00:00","dateModified":"2018-05-04T12:29:12+00:00","breadcrumb":{"@id":"https:\/\/humanitas-net.humweb.webiz.team\/sr\/wiki\/sperm-ducts-2\/#breadcrumb"},"inLanguage":"sr-RS","potentialAction":[{"@type":"ReadAction","target":["https:\/\/humanitas-net.humweb.webiz.team\/sr\/wiki\/sperm-ducts-2\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/humanitas-net.humweb.webiz.team\/sr\/wiki\/sperm-ducts-2\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/humanitas-net.humweb.webiz.team\/sr\/"},{"@type":"ListItem","position":2,"name":"Enciclopedia","item":"https:\/\/humanitas-net.humweb.webiz.team\/enciclopedia\/"},{"@type":"ListItem","position":3,"name":"Sperm ducts"}]},{"@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":"sr-RS"},{"@type":"Organization","@id":"https:\/\/humanitas-net.humweb.webiz.team\/#organization","name":"Humanitas","url":"https:\/\/humanitas-net.humweb.webiz.team\/","logo":{"@type":"ImageObject","inLanguage":"sr-RS","@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"]}]}},"acf":[],"_links":{"self":[{"href":"https:\/\/humanitas-net.humweb.webiz.team\/sr\/wp-json\/wp\/v2\/enciclopedia\/80917","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/humanitas-net.humweb.webiz.team\/sr\/wp-json\/wp\/v2\/enciclopedia"}],"about":[{"href":"https:\/\/humanitas-net.humweb.webiz.team\/sr\/wp-json\/wp\/v2\/types\/enciclopedia"}],"wp:attachment":[{"href":"https:\/\/humanitas-net.humweb.webiz.team\/sr\/wp-json\/wp\/v2\/media?parent=80917"}],"wp:term":[{"taxonomy":"enciclopedia_category","embeddable":true,"href":"https:\/\/humanitas-net.humweb.webiz.team\/sr\/wp-json\/wp\/v2\/Example?post=80917"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}