{"id":14086,"date":"2020-11-11T11:47:32","date_gmt":"2020-11-11T11:47:32","guid":{"rendered":""},"modified":"-0001-11-30T00:00:00","modified_gmt":"-0001-11-29T21:00:00","slug":"sirdies-ir-kraujagysliu-sistema","status":"publish","type":"anatomy","link":"https:\/\/www.pasveik.lt\/lt\/anatomija\/sirdies-ir-kraujagysliu-sistema\/","title":{"rendered":"\u0160irdies ir kraujagysli\u0173 sistema"},"content":{"rendered":"<p>\u0160irdies ir kraujagysli\u0173 sistem\u0105 sudaro \u0161irdis, pagrindin\u0117s kraujagysl\u0117s, vidaus organ\u0173 kraujagysl\u0117s ir kapiliar\u0173 tinklas. Organizme gyvybiniai procesai vyksta kraujyje, limfoje ir audini\u0173 skystyje. Kraujagysl\u0117s, kuriomis kraujas teka i\u0161 \u0161irdies \u012f organus, vadinamos arterijomis, o krujagysl\u0117s, kuriomis kraujas teka i\u0161 organ\u0173 \u012f \u0161ird\u012f \u2013 venomis. Tarp arterij\u0173 ir ven\u0173 organuose susidaro platus tinklas \u2013 vadinamas kapiliariniu tinklu.<img loading=\"lazy\" decoding=\"async\"  alt=\"pasveik.lt\" style=\"float: left; margin: 10px 20px 10px 20px;\" src=\"\/wp-content\/uploads\/2020\/11\/Organai_sirdis_500px.png\" width=\"200\" height=\"270\" \/><\/p>\n<ol>\n<li>\u00a0\u00a0\u00a0 Aortos lankas<\/li>\n<li>\u00a0\u00a0\u00a0 \u0160irdis<\/li>\n<li>\u00a0\u00a0\u00a0 Plotinis kamienas<\/li>\n<\/ol>\n<p>\u0160irdies ir kruajagysli\u0173 sistem\u0105 sudaro \u0161irdis, pagrindin\u0117s kraujagysl\u0117s, vidaus organ\u0173 kraujagysl\u0117s ir kapiliar\u0173 tinklas. Organizme gyvybiniai procesai vyksta kraujyje, limfoje ir audini\u0173 skystyje. Kraujagysl\u0117s, kuriomis kraujas teka i\u0161 \u0161irdies \u012f organus, vadinamos arterijomis, o krujagysl\u0117s, kuriomis kraujas teka i\u0161 organ\u0173 \u012f \u0161ird\u012f \u2013 venomis. Tarp arterij\u0173 ir ven\u0173 organuose susidaro platus tinklas \u2013 vadinamas kapiliariniu tinklu.<\/p>\n<p>\u0160irdis \u2013 k\u016bgio formos tu\u0161\u010diaviduris, raumeninis organas, esantis kr\u016btin\u0117s l\u0105stoje, labiau kair\u0117je pus\u0117je u\u017e kr\u016btinkaulio. \u017dmogaus \u0161irdis yra kum\u0161\u010dio dyd\u017eio, sveria apie 250-350g. \u0160irdies pertvara dalija \u0161ird\u012f \u012f de\u0161ini\u0105j\u0105 \u2013 joje cirkuliuoja venis kraujas, ir kairi\u0105j\u0105 \u2013 joje cirkuliuoja arterinis kraujas.<\/p>\n<p>Kiekviena \u0161irdies pus\u0117 dar padalinta \u012f dvi dalis \u2013 prie\u0161ird\u012f \u2013 \u012f kur\u012f patenka i\u0161 kraujagysli\u0173 kraujas ir skilvel\u012f \u2013 i\u0161 kurio i\u0161stumiamas kraujas \u012f kraujagysles. Tai gi \u0161irdis veikia kaip pompa.Tarp prie\u0161ird\u017ei\u0173 ir skilveli\u0173 yra vo\u017etuvai, kad kraujas i\u0161 vienos kameros nepatekt\u0173 \u012f kit\u0105. Esant nesandariems \u0161irdies vo\u017etuvams girdimas \u016b\u017eesys.<img loading=\"lazy\" decoding=\"async\"  alt=\"pasveik.lt\"  style=\"float: left; margin: 10px 20px 10px 20px;\" src=\"\/wp-content\/uploads\/2020\/11\/Organai_kraujotaka_500px_2.jpg\" width=\"200\" height=\"200\" \/><\/p>\n<ol>\n<li>\u00a0\u00a0\u00a0 \u0160irdis<\/li>\n<li>\u00a0\u00a0\u00a0 Plautinis kamienas<\/li>\n<li>\u00a0\u00a0\u00a0 Aortos lankas<\/li>\n<li>\u00a0\u00a0\u00a0 Vir\u0161utin\u0117 tu\u0161\u010dioji vena<\/li>\n<li>\u00a0\u00a0\u00a0 Apatin\u0117 tu\u0161\u010dioji vena<\/li>\n<li>\u00a0\u00a0\u00a0 Aorta<\/li>\n<\/ol>\n<p>\u0160irdies ir kraujagysli\u0173 sistemos ligos<\/p>\n<p>Gydytoj\u0173 atsakymai \u012f \u0161irdies ir kraujagysli\u0173 sistemos klausimus<\/p>\n<p>\u0160irdies ligos (vadov\u0117lis, R. \u017dali\u016bnas ir kt)<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-14086","anatomy","type-anatomy","status-publish","hentry"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.pasveik.lt\/lt\/wp-json\/wp\/v2\/anatomy\/14086","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pasveik.lt\/lt\/wp-json\/wp\/v2\/anatomy"}],"about":[{"href":"https:\/\/www.pasveik.lt\/lt\/wp-json\/wp\/v2\/types\/anatomy"}],"wp:attachment":[{"href":"https:\/\/www.pasveik.lt\/lt\/wp-json\/wp\/v2\/media?parent=14086"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}