{"id":32967,"date":"2024-08-29T08:12:08","date_gmt":"2024-08-29T08:12:08","guid":{"rendered":"https:\/\/entri.app\/question-answer\/heart-beat-is-initiated-by\/"},"modified":"2024-08-29T08:12:08","modified_gmt":"2024-08-29T08:12:08","slug":"heart-beat-is-initiated-by","status":"publish","type":"post","link":"https:\/\/entri.app\/question-answer\/heart-beat-is-initiated-by\/","title":{"rendered":"Heart beat is initiated by"},"content":{"rendered":"<ul>\n<li>\n<p>The electrical activity spreads through the walls of the atria and causes them to contract. This forces blood into the ventricles. The SA node sets the rate and rhythm of heartbeat.<\/p>\n<\/li>\n<li>\n<p>The SA node is the heart&#8217;s natural pacemaker. The SA node consists of a cluster of cells that are situated in the upper part of the wall of the right atrium (the right upper chamber of the heart). The electrical impulses are generated there. The SA node is also called the sinus node.<\/p>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>The electrical activity spreads through the walls of the atria and causes them to contract. This forces blood into the ventricles. The SA node sets the rate and rhythm of heartbeat. The SA node is the heart&#8217;s natural pacemaker. The SA node consists of a cluster of cells that are situated in the upper part [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[370],"tags":[],"class_list":["post-32967","post","type-post","status-publish","format-standard","hentry","category-biology"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Heart beat is initiated by<\/title>\n<meta name=\"description\" content=\"Heart beat is initiated by : Find the answer with a detailed explanation.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/entri.app\/question-answer\/heart-beat-is-initiated-by\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" 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