{"id":6734,"date":"2014-02-16T23:16:24","date_gmt":"2014-02-16T22:16:24","guid":{"rendered":"http:\/\/test-medrazgl.aed-baza.si\/?p=6734"},"modified":"2014-02-16T23:16:24","modified_gmt":"2014-02-16T22:16:24","slug":"development-of-the-heart","status":"publish","type":"post","link":"https:\/\/medrazgl.si\/en\/development-of-the-heart\/","title":{"rendered":"Development of the Heart"},"content":{"rendered":"<div>\n<p>The cardiovascular system is the first major organ system that develops and starts functio\u00adning in a growing embryo, because diffusion alone can no longer supply it with enough oxygen and nutrients. The heart forms at the end of the third week from the splanchnic mesoderm as a horseshoe-shaped primordium. Bilateral cardiac tubes fuse in the midline, and the fu\u00adsed cardiac tube undergoes further S-shaped bending. The heart increases in size, and several chambers (two atria and two ventricles) and the conducting system are formed.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>The cardiovascular system is the first major organ system that develops and starts functio\u00adning in a growing embryo, because diffusion alone can no longer supply it with enough oxygen and nutrients. The heart forms at the end of the third week from the splanchnic mesoderm as a horseshoe-shaped primordium. Bilateral cardiac tubes fuse in the [&hellip;]<\/p>\n","protected":false},"author":24,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":"","_links_to":"","_links_to_target":""},"categories":[357,423],"tags":[],"class_list":["post-6734","post","type-post","status-publish","format-standard","hentry","category-4-2003-archive","category-histology-and-embryology"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Development of the Heart - Dru\u0161tvo Medicinski razgledi<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/medrazgl.si\/razvoj-srca\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Development of the Heart - Dru\u0161tvo Medicinski razgledi\" \/>\n<meta property=\"og:description\" content=\"The cardiovascular system is the first major organ system that develops and starts functio\u00adning in a growing embryo, because diffusion alone can no longer supply it with enough oxygen and nutrients. The heart forms at the end of the third week from the splanchnic mesoderm as a horseshoe-shaped primordium. Bilateral cardiac tubes fuse in the [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/medrazgl.si\/razvoj-srca\/\" \/>\n<meta property=\"og:site_name\" content=\"Dru\u0161tvo Medicinski razgledi\" \/>\n<meta property=\"article:published_time\" content=\"2014-02-16T22:16:24+00:00\" \/>\n<meta name=\"author\" content=\"Jan \u017dmuc\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Jan \u017dmuc\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/medrazgl.si\\\/razvoj-srca\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/medrazgl.si\\\/razvoj-srca\\\/\"},\"author\":{\"name\":\"Jan \u017dmuc\",\"@id\":\"https:\\\/\\\/medrazgl.si\\\/#\\\/schema\\\/person\\\/6f54ef87d31ac3030512f0bfef50cecf\"},\"headline\":\"Development of the Heart\",\"datePublished\":\"2014-02-16T22:16:24+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/medrazgl.si\\\/razvoj-srca\\\/\"},\"wordCount\":90,\"commentCount\":0,\"articleSection\":[\"4\",\"Histology and Embryology\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/medrazgl.si\\\/razvoj-srca\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/medrazgl.si\\\/razvoj-srca\\\/\",\"url\":\"https:\\\/\\\/medrazgl.si\\\/razvoj-srca\\\/\",\"name\":\"Development of the Heart - Dru\u0161tvo Medicinski razgledi\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/medrazgl.si\\\/#website\"},\"datePublished\":\"2014-02-16T22:16:24+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/medrazgl.si\\\/#\\\/schema\\\/person\\\/6f54ef87d31ac3030512f0bfef50cecf\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/medrazgl.si\\\/razvoj-srca\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/medrazgl.si\\\/razvoj-srca\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/medrazgl.si\\\/razvoj-srca\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/medrazgl.si\\\/en\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Development of the Heart\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/medrazgl.si\\\/#website\",\"url\":\"https:\\\/\\\/medrazgl.si\\\/\",\"name\":\"Dru\u0161tvo Medicinski razgledi\",\"description\":\"Dru\u0161tvo Medicinski razgledi\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/medrazgl.si\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/medrazgl.si\\\/#\\\/schema\\\/person\\\/6f54ef87d31ac3030512f0bfef50cecf\",\"name\":\"Jan \u017dmuc\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/d9bc843c3611d9ad774bdd54f1cd40d21f7a109b2098b54a4f078c68e146a902?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/d9bc843c3611d9ad774bdd54f1cd40d21f7a109b2098b54a4f078c68e146a902?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/d9bc843c3611d9ad774bdd54f1cd40d21f7a109b2098b54a4f078c68e146a902?s=96&d=mm&r=g\",\"caption\":\"Jan \u017dmuc\"},\"url\":\"https:\\\/\\\/medrazgl.si\\\/en\\\/author\\\/jan-zmuc\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Development of the Heart - Dru\u0161tvo Medicinski razgledi","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/medrazgl.si\/razvoj-srca\/","og_locale":"en_US","og_type":"article","og_title":"Development of the Heart - Dru\u0161tvo Medicinski razgledi","og_description":"The cardiovascular system is the first major organ system that develops and starts functio\u00adning in a growing embryo, because diffusion alone can no longer supply it with enough oxygen and nutrients. 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