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<title>Артерия</title>
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<wx:section level="1" title="Артерия" id="wxsec1"><h1 class="pagetitle" id="wx1">Артерия</h1>

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<dd id="wx3"><a href="/wbg/%D0%9A%D0%B0%D1%80%D1%82%D0%B8%D0%BD%D0%BA%D0%B0:Disambig.svg" title="Емблема за пояснителна страница" wx:linktype="image" wx:pagename="Картинка:Disambig.svg" id="wx4"><img src="/wbg/%D0%9A%D0%B0%D1%80%D1%82%D0%B8%D0%BD%D0%BA%D0%B0:Disambig.svg" alt="Емблема за пояснителна страница" width="22" id="wx5"/></a> <i id="wx6">Тази статия е за <b id="wx7">кръвоносния съд</b>.  За групата с това име вижте <a href="/wbg/%D0%90%D1%80%D1%82%D0%B5%D1%80%D0%B8%D1%8F_%28%D0%B3%D1%80%D1%83%D0%BF%D0%B0%29" title="Артерия (група)" wx:linktype="known" wx:pagename="Артерия_(група)" wx:page_id="110846" id="wx8">Артерия (група)</a>.</i></dd>
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<p id="wx10"><b id="wx11">Артериите</b> са тръбести образувания, които изнасят <a href="/wbg/%D0%9A%D1%80%D1%8A%D0%B2" title="Кръв" wx:linktype="known" wx:pagename="Кръв" wx:page_id="74387" id="wx12">кръвта</a> от <a href="/wbg/%D0%A1%D1%8A%D1%80%D1%86%D0%B5" title="Сърце" wx:linktype="known" wx:pagename="Сърце" wx:page_id="75575" id="wx13">сърцето</a> (камерите на сърцето) към <a href="/wbg/%D0%9E%D1%80%D0%B3%D0%B0%D0%BD_%28%D0%B0%D0%BD%D0%B0%D1%82%D0%BE%D0%BC%D0%B8%D1%8F%29" title="Орган (анатомия)" wx:linktype="known" wx:pagename="Орган_(анатомия)" wx:page_id="57935" id="wx14">органите</a>. Те имат дебели стени изградени от три слоя:</p>

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<p id="wx17">външен — от <a href="/wbg/%D0%A1%D1%8A%D0%B5%D0%B4%D0%B8%D0%BD%D0%B8%D1%82%D0%B5%D0%BB%D0%BD%D0%B0_%D1%82%D1%8A%D0%BA%D0%B0%D0%BD" title="Съединителна тъкан" wx:linktype="known" wx:pagename="Съединителна_тъкан" wx:page_id="107530" id="wx18">съединителна тъкан</a>,</p>
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<li id="wx19">
<p id="wx20">среден — от съединителна тъкан и гладка мускулатура, и</p>
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<p id="wx22">вътрешен — от еднослоен <a href="/wbg/%D0%95%D0%BF%D0%B8%D1%82%D0%B5%D0%BB" title="Епител" wx:linktype="known" wx:pagename="Епител" wx:page_id="115822" id="wx23">епител</a>.</p>
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<p id="wx24">С отдалечаването си от сърцето артериите се разклоняват на все по-тесни клонове. Най-малките артерии се наричат <a href="/wbg/%D0%90%D1%80%D1%82%D0%B5%D1%80%D0%B8%D0%BE%D0%BB%D0%B0" class="new" title="Артериола" wx:linktype="unknown" wx:pagename="Артериола" id="wx25">артериоли</a> и постепенно преминават в <a href="/wbg/%D0%9A%D0%B0%D0%BF%D0%B8%D0%BB%D1%8F%D1%80" title="Капиляр" wx:linktype="known" wx:pagename="Капиляр" wx:page_id="180043" id="wx26">капиляри</a>.</p>

<p id="wx27">Най-голямата артерия в сърцето е <a href="/wbg/%D0%90%D0%BE%D1%80%D1%82%D0%B0" title="Аорта" wx:linktype="known" wx:pagename="Аорта" wx:page_id="28873" id="wx28">аортата</a>. Тя излиза от лявото предсърдие и чрез разклоненията и пренася кръв до всички <a href="/wbg/%D0%9A%D0%BB%D0%B5%D1%82%D0%BA%D0%B0_%28%D0%B1%D0%B8%D0%BE%D0%BB%D0%BE%D0%B3%D0%B8%D1%8F%29" title="Клетка (биология)" wx:linktype="known" wx:pagename="Клетка_(биология)" wx:page_id="143124" id="wx29">клетки</a>. Всички артерии носят артериална (окислена) кръв, богата на <a href="/wbg/%D0%9A%D0%B8%D1%81%D0%BB%D0%BE%D1%80%D0%BE%D0%B4" title="Кислород" wx:linktype="known" wx:pagename="Кислород" wx:page_id="49085" id="wx30">кислород</a>. Единствено <a href="/wbg/%D0%91%D0%B5%D0%BB%D0%BE%D0%B4%D1%80%D0%BE%D0%B1%D0%BD%D0%B0_%D0%B0%D1%80%D1%82%D0%B5%D1%80%D0%B8%D1%8F" class="new" title="Белодробна артерия" wx:linktype="unknown" wx:pagename="Белодробна_артерия" id="wx31">белодробната артерия</a> носи венозна (неокислена) кръв, която е богата на <a href="/wbg/%D0%92%D1%8A%D0%B3%D0%BB%D0%B5%D1%80%D0%BE%D0%B4%D0%B5%D0%BD_%D0%B4%D0%B8%D0%BE%D0%BA%D1%81%D0%B8%D0%B4" title="Въглероден диоксид" wx:linktype="known" wx:pagename="Въглероден_диоксид" wx:page_id="71989" id="wx32">въглероден диоксид</a>. Белодробната артерия излиза от дясната камера и се разклонява, като разклоненията ѝ отнасят неокислената кръв до <a href="/wbg/%D0%91%D1%8F%D0%BB_%D0%B4%D1%80%D0%BE%D0%B1" title="Бял дроб" wx:linktype="known" wx:pagename="Бял_дроб" wx:page_id="55560" id="wx33">белите дробове</a> където тя се окислява.</p>

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<p id="wx39"> <span style="font-size:80%;" id="wx40">•</span> <a href="/wbg/%D0%A8%D0%B0%D0%B1%D0%BB%D0%BE%D0%BD_%D0%B1%D0%B5%D1%81%D0%B5%D0%B4%D0%B0:%D0%9A%D1%80%D1%8A%D0%B2%D0%BE%D0%BE%D0%B1%D1%80%D0%B0%D1%89%D0%B5%D0%BD%D0%B8%D0%B5" class="new" title="Шаблон беседа:Кръвообращение" wx:linktype="unknown" wx:pagename="Шаблон_беседа:Кръвообращение" id="wx41"><span style="color: #002bb8;" title="Беседа на шаблона" id="wx42">б</span></a> <span style="font-size:80%;" id="wx43">•</span> <a href="http://wbg/wbg/index.php?title=%D0%A8%D0%B0%D0%B1%D0%BB%D0%BE%D0%BD:%D0%9A%D1%80%D1%8A%D0%B2%D0%BE%D0%BE%D0%B1%D1%80%D0%B0%D1%89%D0%B5%D0%BD%D0%B8%D0%B5&amp;action=edit" class="external text" wx:linktype="external" rel="nofollow" id="wx44"><span style="color: #002bb8;" title="Редактиране на шаблона" id="wx45">р</span></a></p>
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<b id="wx46"><a href="/wbg/%D0%9A%D1%80%D1%8A%D0%B2%D0%BE%D0%BE%D0%B1%D1%80%D0%B0%D1%89%D0%B5%D0%BD%D0%B8%D0%B5" title="Кръвообращение" wx:linktype="known" wx:pagename="Кръвообращение" wx:page_id="133563" id="wx47">Кръвообращение</a></b></div>

<div class="NavContent nowraplinks" style="font-size:0.9em; margin:0.1em;" id="wx48"><a href="/wbg/%D0%9A%D1%80%D1%8A%D0%B2" title="Кръв" wx:linktype="known" wx:pagename="Кръв" wx:page_id="74387" id="wx49">Кръв</a>
<p id="wx50">  |  <a href="/wbg/%D0%A1%D1%8A%D1%80%D1%86%D0%B5" title="Сърце" wx:linktype="known" wx:pagename="Сърце" wx:page_id="75575" id="wx51">Сърце</a> → <a href="/wbg/%D0%90%D0%BE%D1%80%D1%82%D0%B0" title="Аорта" wx:linktype="known" wx:pagename="Аорта" wx:page_id="28873" id="wx52">Аорта</a> → <a href="/wbg/%D0%90%D1%80%D1%82%D0%B5%D1%80%D0%B8%D1%8F" title="Артерия" wx:linktype="self" wx:pagename="Артерия" wx:page_id="180041" id="wx53">Артерии</a> → <a href="/wbg/%D0%90%D1%80%D1%82%D0%B5%D1%80%D0%B8%D0%BE%D0%BB%D0%B0" class="new" title="Артериола" wx:linktype="unknown" wx:pagename="Артериола" id="wx54">Артериоли</a> → <a href="/wbg/%D0%9A%D0%B0%D0%BF%D0%B8%D0%BB%D1%8F%D1%80" title="Капиляр" wx:linktype="known" wx:pagename="Капиляр" wx:page_id="180043" id="wx55">Капиляри</a> → <a href="/wbg/%D0%92%D0%B5%D0%BD%D1%83%D0%BB%D0%B0" class="new" title="Венула" wx:linktype="unknown" wx:pagename="Венула" id="wx56">Венули</a> → <a href="/wbg/%D0%92%D0%B5%D0%BD%D0%B0" title="Вена" wx:linktype="known" wx:pagename="Вена" wx:page_id="115524" id="wx57">Вени</a> → <a href="/wbg/%D0%9A%D1%83%D1%85%D0%B8_%D0%B2%D0%B5%D0%BD%D0%B8" class="new" title="Кухи вени" wx:linktype="unknown" wx:pagename="Кухи_вени" id="wx58">Куха вена</a> → <a href="/wbg/%D0%A1%D1%8A%D1%80%D1%86%D0%B5" title="Сърце" wx:linktype="known" wx:pagename="Сърце" wx:page_id="75575" id="wx59">Сърце</a> → <a href="/wbg/%D0%91%D0%B5%D0%BB%D0%BE%D0%B4%D1%80%D0%BE%D0%B1%D0%BD%D0%B0_%D0%B0%D1%80%D1%82%D0%B5%D1%80%D0%B8%D1%8F" class="new" title="Белодробна артерия" wx:linktype="unknown" wx:pagename="Белодробна_артерия" id="wx60">Белодробни артерии</a> → <a href="/wbg/%D0%A7%D0%BE%D0%B2%D0%B5%D1%88%D0%BA%D0%B8_%D0%B1%D1%8F%D0%BB_%D0%B4%D1%80%D0%BE%D0%B1" class="new" title="Човешки бял дроб" wx:linktype="unknown" wx:pagename="Човешки_бял_дроб" id="wx61">Бял дроб</a> → <a href="/wbg/%D0%91%D0%B5%D0%BB%D0%BE%D0%B4%D1%80%D0%BE%D0%B1%D0%BD%D0%B0_%D0%B2%D0%B5%D0%BD%D0%B0" class="new" title="Белодробна вена" wx:linktype="unknown" wx:pagename="Белодробна_вена" id="wx62">Белодробна вена</a></p>
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<a href="/wbg/index.php?title=%D0%A1%D0%BF%D0%B5%D1%86%D0%B8%D0%B0%D0%BB%D0%BD%D0%B8:Categories&amp;article=%D0%90%D1%80%D1%82%D0%B5%D1%80%D0%B8%D1%8F" title="Специални:Categories" wx:linktype="known" wx:pagename="Специални:Categories" id="wx63">Категории</a>: <span dir="ltr" id="wx64"><a href="/wbg/%D0%9A%D0%B0%D1%82%D0%B5%D0%B3%D0%BE%D1%80%D0%B8%D1%8F:%D0%90%D1%80%D1%82%D0%B5%D1%80%D0%B8%D0%B8" title="Категория:Артерии" wx:linktype="known" wx:pagename="Категория:Артерии" wx:page_id="28874" id="wx65">Артерии</a></span></div>
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На други езици: <a href="http://ar.wikipedia.org/wiki/%D8%B4%D8%B1%D9%8A%D8%A7%D9%86" class="external" wx:linktype="interwiki" wx:pagename="ar:شريان" id="wx66">العربية</a> | <a href="http://bs.wikipedia.org/wiki/Arterija" class="external" wx:linktype="interwiki" wx:pagename="bs:Arterija" id="wx67">Bosanski</a> | <a href="http://ca.wikipedia.org/wiki/Art%C3%A8ria" class="external" wx:linktype="interwiki" wx:pagename="ca:Artèria" id="wx68">Català</a> | <a href="http://cy.wikipedia.org/wiki/Rhydweli" class="external" wx:linktype="interwiki" wx:pagename="cy:Rhydweli" id="wx69">Cymraeg</a> | <a href="http://da.wikipedia.org/wiki/Arterie" class="external" wx:linktype="interwiki" wx:pagename="da:Arterie" id="wx70">Dansk</a> | <a href="http://de.wikipedia.org/wiki/Arterie" class="external" wx:linktype="interwiki" wx:pagename="de:Arterie" id="wx71">Deutsch</a> | <a href="http://el.wikipedia.org/wiki/%CE%91%CF%81%CF%84%CE%B7%CF%81%CE%AF%CE%B1" class="external" wx:linktype="interwiki" wx:pagename="el:Αρτηρία" id="wx72">Ελληνικά</a> | <a href="http://en.wikipedia.org/wiki/Artery" class="external" wx:linktype="interwiki" wx:pagename="en:Artery" id="wx73">English</a> | <a href="http://eo.wikipedia.org/wiki/Arterio" class="external" wx:linktype="interwiki" wx:pagename="eo:Arterio" id="wx74">Esperanto</a> | <a href="http://es.wikipedia.org/wiki/Arteria" class="external" wx:linktype="interwiki" wx:pagename="es:Arteria" id="wx75">Español</a> | <a href="http://eu.wikipedia.org/wiki/Arteria" class="external" wx:linktype="interwiki" wx:pagename="eu:Arteria" id="wx76">Euskara</a> | <a href="http://fa.wikipedia.org/wiki/%D8%B3%D8%B1%D8%AE%D8%B1%DA%AF" class="external" wx:linktype="interwiki" wx:pagename="fa:سرخرگ" id="wx77">فارسی</a> | <a href="http://fi.wikipedia.org/wiki/Valtimo_%28anatomia%29" class="external" wx:linktype="interwiki" wx:pagename="fi:Valtimo_(anatomia)" id="wx78">Suomi</a> | <a href="http://fiu-vro.wikipedia.org/wiki/Elosuun" class="external" wx:linktype="interwiki" wx:pagename="fiu-vro:Elosuun" id="wx79">Võro</a> | <a href="http://fr.wikipedia.org/wiki/Art%C3%A8re" class="external" wx:linktype="interwiki" wx:pagename="fr:Artère" id="wx80">Français</a> | <a href="http://he.wikipedia.org/wiki/%D7%A2%D7%95%D7%A8%D7%A7" class="external" wx:linktype="interwiki" wx:pagename="he:עורק" id="wx81">עברית</a> | <a href="http://hr.wikipedia.org/wiki/Arterija" class="external" wx:linktype="interwiki" wx:pagename="hr:Arterija" id="wx82">Hrvatski</a> | <a href="http://hu.wikipedia.org/wiki/Art%C3%A9ria" class="external" wx:linktype="interwiki" wx:pagename="hu:Artéria" id="wx83">Magyar</a> | <a href="http://id.wikipedia.org/wiki/Pembuluh_nadi" class="external" wx:linktype="interwiki" wx:pagename="id:Pembuluh_nadi" id="wx84">Bahasa Indonesia</a> | <a href="http://is.wikipedia.org/wiki/Slag%C3%A6%C3%B0" class="external" wx:linktype="interwiki" wx:pagename="is:Slagæð" id="wx85">Íslenska</a> | <a href="http://it.wikipedia.org/wiki/Arteria" class="external" wx:linktype="interwiki" wx:pagename="it:Arteria" id="wx86">Italiano</a> | <a href="http://ja.wikipedia.org/wiki/%E5%8B%95%E8%84%88" class="external" wx:linktype="interwiki" wx:pagename="ja:動脈" id="wx87">日本語</a> | <a href="http://jv.wikipedia.org/wiki/Pambuluh_nadi" class="external" wx:linktype="interwiki" wx:pagename="jv:Pambuluh_nadi" id="wx88">Basa Jawa</a> | <a href="http://ko.wikipedia.org/wiki/%EB%8F%99%EB%A7%A5" class="external" wx:linktype="interwiki" wx:pagename="ko:동맥" id="wx89">한국어</a> | <a href="http://ku.wikipedia.org/wiki/Xw%C3%AEnber" class="external" wx:linktype="interwiki" wx:pagename="ku:Xwînber" id="wx90">Kurdî / كوردي</a> | <a href="http://la.wikipedia.org/wiki/Arteria" class="external" wx:linktype="interwiki" wx:pagename="la:Arteria" id="wx91">Latina</a> | <a href="http://lt.wikipedia.org/wiki/Arterija" class="external" wx:linktype="interwiki" wx:pagename="lt:Arterija" id="wx92">Lietuvių</a> | <a href="http://lv.wikipedia.org/wiki/Art%C4%93rijas" class="external" wx:linktype="interwiki" wx:pagename="lv:Artērijas" id="wx93">Latviešu</a> | <a href="http://mk.wikipedia.org/wiki/%D0%90%D1%80%D1%82%D0%B5%D1%80%D0%B8%D1%98%D0%B0" class="external" wx:linktype="interwiki" wx:pagename="mk:Артерија" id="wx94">Македонски</a> | <a href="http://ms.wikipedia.org/wiki/Arteri" class="external" wx:linktype="interwiki" wx:pagename="ms:Arteri" id="wx95">Bahasa Melayu</a> | <a href="http://nds.wikipedia.org/wiki/Arterie" class="external" wx:linktype="interwiki" wx:pagename="nds:Arterie" id="wx96">Plattdüütsch</a> | <a href="http://nl.wikipedia.org/wiki/Slagader" class="external" wx:linktype="interwiki" wx:pagename="nl:Slagader" id="wx97">Nederlands</a> | <a href="http://nn.wikipedia.org/wiki/Puls%C3%A5re" class="external" wx:linktype="interwiki" wx:pagename="nn:Pulsåre" id="wx98">Norsk (nynorsk)</a> | <a href="http://no.wikipedia.org/wiki/Arterie" class="external" wx:linktype="interwiki" wx:pagename="no:Arterie" id="wx99">Norsk (bokmål)</a> | <a href="http://pl.wikipedia.org/wiki/T%C4%99tnica" class="external" wx:linktype="interwiki" wx:pagename="pl:Tętnica" id="wx100">Polski</a> | <a href="http://pt.wikipedia.org/wiki/Art%C3%A9ria" class="external" wx:linktype="interwiki" wx:pagename="pt:Artéria" id="wx101">Português</a> | <a href="http://ru.wikipedia.org/wiki/%D0%90%D1%80%D1%82%D0%B5%D1%80%D0%B8%D1%8F" class="external" wx:linktype="interwiki" wx:pagename="ru:Артерия" id="wx102">Русский</a> | <a href="http://simple.wikipedia.org/wiki/Artery" class="external" wx:linktype="interwiki" wx:pagename="simple:Artery" id="wx103">Simple English</a> | <a href="http://sk.wikipedia.org/wiki/Tepna" class="external" wx:linktype="interwiki" wx:pagename="sk:Tepna" id="wx104">Slovenčina</a> | <a href="http://sl.wikipedia.org/wiki/Arterija" class="external" wx:linktype="interwiki" wx:pagename="sl:Arterija" id="wx105">Slovenščina</a> | <a href="http://sq.wikipedia.org/wiki/Arteria" class="external" wx:linktype="interwiki" wx:pagename="sq:Arteria" id="wx106">Shqip</a> | <a href="http://sv.wikipedia.org/wiki/Art%C3%A4r" class="external" wx:linktype="interwiki" wx:pagename="sv:Artär" id="wx107">Svenska</a> | <a href="http://ta.wikipedia.org/wiki/%E0%AE%A4%E0%AE%AE%E0%AE%A9%E0%AE%BF" class="external" wx:linktype="interwiki" wx:pagename="ta:தமனி" id="wx108">தமிழ்</a> | <a href="http://te.wikipedia.org/wiki/%E0%B0%A7%E0%B0%AE%E0%B0%A8%E0%B0%BF" class="external" wx:linktype="interwiki" wx:pagename="te:ధమని" id="wx109">తెలుగు</a> | <a href="http://tr.wikipedia.org/wiki/Atardamar" class="external" wx:linktype="interwiki" wx:pagename="tr:Atardamar" id="wx110">Türkçe</a> | <a href="http://uk.wikipedia.org/wiki/%D0%90%D1%80%D1%82%D0%B5%D1%80%D1%96%D1%97" class="external" wx:linktype="interwiki" wx:pagename="uk:Артерії" id="wx111">Українська</a> | <a href="http://zh.wikipedia.org/wiki/%E5%8A%A8%E8%84%89" class="external" wx:linktype="interwiki" wx:pagename="zh:动脉" id="wx112">中文</a></div>
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