{"id":6913,"date":"2023-08-16T14:54:37","date_gmt":"2023-08-16T13:54:37","guid":{"rendered":"https:\/\/www.healthy-heart.org\/vase-srdce\/jak-funguje-srdce\/"},"modified":"2023-08-16T15:25:47","modified_gmt":"2023-08-16T14:25:47","slug":"jak-funguje-srdce","status":"publish","type":"page","link":"https:\/\/www.healthy-heart.org\/cs\/vase-srdce\/jak-funguje-srdce\/","title":{"rendered":"Jak funguje srdce?"},"content":{"rendered":"

\"\"Srdce je rozd\u011bleno na dva odd\u00edly, prav\u00fd a lev\u00fd, kter\u00e9 jsou odd\u011bleny svalovou p\u0159ep\u00e1\u017ekou (septum). Lev\u00fd i prav\u00fd odd\u00edl srdce obsahuje s\u00ed\u0148 (atrium) naho\u0159e a komoru (ventriculus) dole. Do prav\u00e9 poloviny proud\u00ed prost\u0159ednictv\u00edm c\u00e9v, kter\u00e9 naz\u00fdv\u00e1me \u017e\u00edly, odkysli\u010den\u00e1 krev z cel\u00e9ho t\u011bla. Tuto krev pumpuje srdce do plic, kde je krev obohacena kysl\u00edkem. Lev\u00e1 strana srdce p\u0159ij\u00edm\u00e1 tuto krev z plic a pumpuje ji do v\u0161ech org\u00e1n\u016f t\u011bla prost\u0159ednictv\u00edm c\u00e9v naz\u00fdvan\u00fdch tepny. Za\u010d\u00edn\u00e1 to od nejv\u011bt\u0161\u00ed tepny, aorty. Chlopn\u011b mezi s\u00edn\u011bmi a komorami se naz\u00fdvaj\u00ed atrioventrikul\u00e1rn\u00ed chlopn\u011b (mitr\u00e1ln\u00ed chlope\u0148 vlevo, trikuspid\u00e1ln\u00ed chlope\u0148 vpravo). Zabra\u0148uj\u00ed tomu, aby krev proudila \u0161patn\u00fdm sm\u011brem (zp\u011bt). Plicn\u00ed chlope\u0148 a aort\u00e1ln\u00ed chlope\u0148 \u0159\u00edd\u00ed v\u00fdstup krve z prav\u00e9 a lev\u00e9 komory. Chlopn\u011b se otev\u00edraj\u00ed, kdy\u017e je v komo\u0159e dosa\u017eeno ur\u010dit\u00e9ho tlaku, co\u017e umo\u017e\u0148uje pr\u016ftok krve do plic (z prav\u00e9 komory) nebo do t\u011bla a jeho org\u00e1n\u016f (z lev\u00e9 komory).<\/p>\n

Srdce je sval, kter\u00fd po cel\u00fd \u017eivot pumpuje 60\u00d7 a\u017e 80\u00d7 za minutu. Ke spr\u00e1vn\u00e9mu fungov\u00e1n\u00ed proto pot\u0159ebuje velk\u00e9 mno\u017estv\u00ed kysl\u00edku a \u017eivin. Koron\u00e1rn\u00ed tepny z\u00e1sobuj\u00ed srdce pot\u0159ebnou krv\u00ed.<\/p>\n","protected":false},"excerpt":{"rendered":"

Srdce je rozd\u011bleno na dva odd\u00edly, prav\u00fd a lev\u00fd, kter\u00e9 jsou odd\u011bleny svalovou p\u0159ep\u00e1\u017ekou (septum). Lev\u00fd i prav\u00fd odd\u00edl srdce obsahuje s\u00ed\u0148 (atrium) naho\u0159e a komoru (ventriculus) dole. Do prav\u00e9 poloviny proud\u00ed prost\u0159ednictv\u00edm c\u00e9v, kter\u00e9 naz\u00fdv\u00e1me \u017e\u00edly, odkysli\u010den\u00e1 krev z cel\u00e9ho t\u011bla. Tuto krev pumpuje srdce do plic, kde je krev obohacena kysl\u00edkem. Lev\u00e1 strana […]<\/p>\n","protected":false},"author":1,"featured_media":6918,"parent":6903,"menu_order":1,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"categories":[145],"tags":[],"class_list":["post-6913","page","type-page","status-publish","has-post-thumbnail","hentry","category-vase-srdce"],"acf":[],"yoast_head":"\nJak funguje srdce - Healthy-Heart.org<\/title>\n<meta name=\"description\" content=\"Zjist\u011bte, jak srdce funguje, jeho roli a jak\u00e1 srde\u010dn\u00ed frekvence je pova\u017eov\u00e1na za zdravou.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.healthy-heart.org\/cs\/vase-srdce\/jak-funguje-srdce\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Jak funguje srdce - Healthy-Heart.org\" \/>\n<meta property=\"og:description\" content=\"Zjist\u011bte, jak srdce funguje, jeho roli a jak\u00e1 srde\u010dn\u00ed frekvence je pova\u017eov\u00e1na za zdravou.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.healthy-heart.org\/cs\/vase-srdce\/jak-funguje-srdce\/\" \/>\n<meta property=\"og:site_name\" content=\"Healthy-Heart.org\" \/>\n<meta property=\"article:modified_time\" content=\"2023-08-16T14:25:47+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.healthy-heart.org\/wp-content\/uploads\/2019\/08\/how-dos-the-heart-work.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"518\" \/>\n\t<meta property=\"og:image:height\" content=\"345\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Odhadovan\u00e1 doba \u010dten\u00ed\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minuta\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.healthy-heart.org\/cs\/vase-srdce\/jak-funguje-srdce\/\",\"url\":\"https:\/\/www.healthy-heart.org\/cs\/vase-srdce\/jak-funguje-srdce\/\",\"name\":\"Jak funguje srdce - 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