{"id":12779,"date":"2025-11-22T09:03:47","date_gmt":"2025-11-22T06:03:47","guid":{"rendered":"https:\/\/academia.treesal.com\/?post_type=course&#038;p=12779"},"modified":"2026-03-13T00:25:59","modified_gmt":"2026-03-12T21:25:59","slug":"chapter2-2-heart-conduction-system","status":"publish","type":"course","link":"https:\/\/academia.treesal.com\/en\/course\/chapter2-2-heart-conduction-system\/","title":{"rendered":"Chapter2.2 Heart Conduction System"},"content":{"rendered":"<p class=\"sensei-content-description wp-block-paragraph\"><\/p>\n\n\n<div class=\"sensei-block-wrapper sensei-cta wp-block-sensei-lms-button-take-course\">\n\t\t\t<form action=\"\/en\/wp-json\/wp\/v2\/courses\/12779?add-to-cart=24137\" method=\"post\" enctype=\"multipart\/form-data\" data-trp-original-action=\"\/en\/wp-json\/wp\/v2\/courses\/12779?add-to-cart=24137\">\n\t\t\t\t<input type=\"hidden\" name=\"product_id\" value=\"24137\" \/>\n\t\t\t\t<input type=\"hidden\" name=\"quantity\" value=\"1\" \/>\n\t\t\t\t\n\t\t\t\t\n<div class=\"wp-block-sensei-lms-button-take-course is-style-default wp-block-sensei-button wp-block-button has-text-align-left\"><button  class=\"wp-block-button__link\" data-original-text=\"Buy\">Buy &#8211; <span class=\"woocommerce-Price-amount amount\">10,00&nbsp;<span class=\"woocommerce-Price-currencySymbol\">&#8362;<\/span><\/span><\/button><\/div>\n\n\t\t\t<input type=\"hidden\" name=\"trp-form-language\" value=\"en\"\/><\/form><\/div>\n\n\n\n\n\t\t\t<section class=\"wp-block-sensei-lms-course-outline sensei-block-wrapper  is-style-default\" style=\"\">\n\t\t\t\t\n\t\t\t<section class=\"wp-block-sensei-lms-course-outline-module sensei-collapsible  is-style-default wp-block-sensei-lms-course-outline-module-bordered border-color-primary\" style=\"border-color: rgb(2, 103, 190);\">\n\t\t\t\t<header class=\"wp-block-sensei-lms-course-outline-module__header has-text-color has-background-color has-background has-primary-background-color\" style=\"\">\n\t\t\t\t\t<h2 class=\"wp-block-sensei-lms-course-outline-module__title\">Ch2.2.1 Heart Structure<\/h2>\n\t\t\t\t\t<button type=\"button\" class=\"wp-block-sensei-lms-course-outline__arrow sensei-collapsible__toggle\" aria-expanded=\"true\">\n\t\t\t\t\t\t<svg class=\"\"><use href=\"https:\/\/academia.treesal.com\/wp-content\/plugins\/sensei-lms\/assets\/dist\/icons\/sensei-sprite.svg?v=4.25.2#sensei-sprite-chevron-up\"><\/use><\/svg>\n\t\t\t\t\t\t<span class=\"screen-reader-text\">Ch2.2.1 Heart Structure<\/span>\n\t\t\t\t\t<\/button><\/header>\n\t\t\t\t\t\n\t\t\t\t<div class=\"wp-block-sensei-lms-collapsible sensei-collapsible__content\">\n\t\t\t\t\t\n\t\t\t\t\t<h3 class=\"wp-block-sensei-lms-course-outline-module__lessons-title\">\n\t\t\t\t\t\tLessons\n\t\t\t\t\t<\/h3>\n\t\t\t<a href=\"https:\/\/academia.treesal.com\/en\/lesson\/ch2-2-1-1-mcq\/\" class=\"wp-block-sensei-lms-course-outline-lesson\" style=\"\">\n\t\t\t\t<svg class=\"wp-block-sensei-lms-course-outline-lesson__status\"><\/svg>\n\t\t\t\t<span>\n\t\t\t\t\tCh2.2.1-1 MCQ\n\t\t\t\t\t\n\t\t\t\t<\/span>\n\t\t\t\t\n\t\t\t\t<svg class=\"wp-block-sensei-lms-course-outline-lesson__chevron\"><use href=\"https:\/\/academia.treesal.com\/wp-content\/plugins\/sensei-lms\/assets\/dist\/icons\/sensei-sprite.svg?v=4.25.2#sensei-sprite-chevron-right\"><\/use><\/svg>\n\t\t\t<\/a>\n\t\t\n\t\t\t<a href=\"https:\/\/academia.treesal.com\/en\/lesson\/ch2-2-1-2-mcq\/\" class=\"wp-block-sensei-lms-course-outline-lesson\" style=\"\">\n\t\t\t\t<svg class=\"wp-block-sensei-lms-course-outline-lesson__status\"><\/svg>\n\t\t\t\t<span>\n\t\t\t\t\tCh2.2.1-2 MCQ\n\t\t\t\t\t\n\t\t\t\t<\/span>\n\t\t\t\t\n\t\t\t\t<svg class=\"wp-block-sensei-lms-course-outline-lesson__chevron\"><use href=\"https:\/\/academia.treesal.com\/wp-content\/plugins\/sensei-lms\/assets\/dist\/icons\/sensei-sprite.svg?v=4.25.2#sensei-sprite-chevron-right\"><\/use><\/svg>\n\t\t\t<\/a>\n\t\t\n\t\t\t<a href=\"https:\/\/academia.treesal.com\/en\/lesson\/ch2-2-1-3-mcq\/\" class=\"wp-block-sensei-lms-course-outline-lesson\" style=\"\">\n\t\t\t\t<svg class=\"wp-block-sensei-lms-course-outline-lesson__status\"><\/svg>\n\t\t\t\t<span>\n\t\t\t\t\tCh2.2.1-3 MCQ\n\t\t\t\t\t\n\t\t\t\t<\/span>\n\t\t\t\t\n\t\t\t\t<svg class=\"wp-block-sensei-lms-course-outline-lesson__chevron\"><use href=\"https:\/\/academia.treesal.com\/wp-content\/plugins\/sensei-lms\/assets\/dist\/icons\/sensei-sprite.svg?v=4.25.2#sensei-sprite-chevron-right\"><\/use><\/svg>\n\t\t\t<\/a>\n\t\t\n\t\t\t<a href=\"https:\/\/academia.treesal.com\/en\/lesson\/ch2-2-1-1-fill-in-blank\/\" class=\"wp-block-sensei-lms-course-outline-lesson\" style=\"\">\n\t\t\t\t<svg class=\"wp-block-sensei-lms-course-outline-lesson__status\"><\/svg>\n\t\t\t\t<span>\n\t\t\t\t\tCh2.2.1-1 Fill-in-Blank\n\t\t\t\t\t\n\t\t\t\t<\/span>\n\t\t\t\t\n\t\t\t\t<svg class=\"wp-block-sensei-lms-course-outline-lesson__chevron\"><use href=\"https:\/\/academia.treesal.com\/wp-content\/plugins\/sensei-lms\/assets\/dist\/icons\/sensei-sprite.svg?v=4.25.2#sensei-sprite-chevron-right\"><\/use><\/svg>\n\t\t\t<\/a>\n\t\t\n\t\t\t<a href=\"https:\/\/academia.treesal.com\/en\/lesson\/ch2-2-1-2-fill-in-blank\/\" class=\"wp-block-sensei-lms-course-outline-lesson\" style=\"\">\n\t\t\t\t<svg class=\"wp-block-sensei-lms-course-outline-lesson__status\"><\/svg>\n\t\t\t\t<span>\n\t\t\t\t\tCh2.2.1-2 Fill-in-Blank\n\t\t\t\t\t\n\t\t\t\t<\/span>\n\t\t\t\t\n\t\t\t\t<svg class=\"wp-block-sensei-lms-course-outline-lesson__chevron\"><use href=\"https:\/\/academia.treesal.com\/wp-content\/plugins\/sensei-lms\/assets\/dist\/icons\/sensei-sprite.svg?v=4.25.2#sensei-sprite-chevron-right\"><\/use><\/svg>\n\t\t\t<\/a>\n\t\t\n\t\t\t<a href=\"https:\/\/academia.treesal.com\/en\/lesson\/ch2-2-1-1-matching-set1\/\" class=\"wp-block-sensei-lms-course-outline-lesson\" style=\"\">\n\t\t\t\t<svg class=\"wp-block-sensei-lms-course-outline-lesson__status\"><\/svg>\n\t\t\t\t<span>\n\t\t\t\t\tCh2.2.1-1 Matching-Set1\n\t\t\t\t\t\n\t\t\t\t<\/span>\n\t\t\t\t\n\t\t\t\t<svg class=\"wp-block-sensei-lms-course-outline-lesson__chevron\"><use href=\"https:\/\/academia.treesal.com\/wp-content\/plugins\/sensei-lms\/assets\/dist\/icons\/sensei-sprite.svg?v=4.25.2#sensei-sprite-chevron-right\"><\/use><\/svg>\n\t\t\t<\/a>\n\t\t\n\t\t\t<a href=\"https:\/\/academia.treesal.com\/en\/lesson\/ch2-2-1-2-matching-set2\/\" class=\"wp-block-sensei-lms-course-outline-lesson\" style=\"\">\n\t\t\t\t<svg class=\"wp-block-sensei-lms-course-outline-lesson__status\"><\/svg>\n\t\t\t\t<span>\n\t\t\t\t\tCh2.2.1-2 Matching-Set2\n\t\t\t\t\t\n\t\t\t\t<\/span>\n\t\t\t\t\n\t\t\t\t<svg class=\"wp-block-sensei-lms-course-outline-lesson__chevron\"><use href=\"https:\/\/academia.treesal.com\/wp-content\/plugins\/sensei-lms\/assets\/dist\/icons\/sensei-sprite.svg?v=4.25.2#sensei-sprite-chevron-right\"><\/use><\/svg>\n\t\t\t<\/a>\n\t\t\n\t\t\t\t<\/div>\n\t\t\t<\/section>\n\t\t\n\t\t\t<section class=\"wp-block-sensei-lms-course-outline-module sensei-collapsible  is-style-default wp-block-sensei-lms-course-outline-module-bordered border-color-primary\" style=\"border-color: rgb(2, 103, 190);\">\n\t\t\t\t<header class=\"wp-block-sensei-lms-course-outline-module__header has-text-color has-background-color has-background has-primary-background-color\" style=\"\">\n\t\t\t\t\t<h2 class=\"wp-block-sensei-lms-course-outline-module__title\">Ch2.2.2 Heart Conduction system<\/h2>\n\t\t\t\t\t<button type=\"button\" class=\"wp-block-sensei-lms-course-outline__arrow sensei-collapsible__toggle\" aria-expanded=\"true\">\n\t\t\t\t\t\t<svg class=\"\"><use href=\"https:\/\/academia.treesal.com\/wp-content\/plugins\/sensei-lms\/assets\/dist\/icons\/sensei-sprite.svg?v=4.25.2#sensei-sprite-chevron-up\"><\/use><\/svg>\n\t\t\t\t\t\t<span class=\"screen-reader-text\">Ch2.2.2 Heart Conduction system<\/span>\n\t\t\t\t\t<\/button><\/header>\n\t\t\t\t\t\n\t\t\t\t<div class=\"wp-block-sensei-lms-collapsible sensei-collapsible__content\">\n\t\t\t\t\t\n\t\t\t\t\t<h3 class=\"wp-block-sensei-lms-course-outline-module__lessons-title\">\n\t\t\t\t\t\tLessons\n\t\t\t\t\t<\/h3>\n\t\t\t<a href=\"https:\/\/academia.treesal.com\/en\/lesson\/ch2-2-2-1-mcq\/\" class=\"wp-block-sensei-lms-course-outline-lesson\" style=\"\">\n\t\t\t\t<svg class=\"wp-block-sensei-lms-course-outline-lesson__status\"><\/svg>\n\t\t\t\t<span>\n\t\t\t\t\tCh2.2.2-1 MCQ\n\t\t\t\t\t\n\t\t\t\t<\/span>\n\t\t\t\t\n\t\t\t\t<svg class=\"wp-block-sensei-lms-course-outline-lesson__chevron\"><use href=\"https:\/\/academia.treesal.com\/wp-content\/plugins\/sensei-lms\/assets\/dist\/icons\/sensei-sprite.svg?v=4.25.2#sensei-sprite-chevron-right\"><\/use><\/svg>\n\t\t\t<\/a>\n\t\t\n\t\t\t<a href=\"https:\/\/academia.treesal.com\/en\/lesson\/ch2-2-2-2-mcq\/\" class=\"wp-block-sensei-lms-course-outline-lesson\" style=\"\">\n\t\t\t\t<svg class=\"wp-block-sensei-lms-course-outline-lesson__status\"><\/svg>\n\t\t\t\t<span>\n\t\t\t\t\tCh2.2.2-2 MCQ\n\t\t\t\t\t\n\t\t\t\t<\/span>\n\t\t\t\t\n\t\t\t\t<svg class=\"wp-block-sensei-lms-course-outline-lesson__chevron\"><use href=\"https:\/\/academia.treesal.com\/wp-content\/plugins\/sensei-lms\/assets\/dist\/icons\/sensei-sprite.svg?v=4.25.2#sensei-sprite-chevron-right\"><\/use><\/svg>\n\t\t\t<\/a>\n\t\t\n\t\t\t<a href=\"https:\/\/academia.treesal.com\/en\/lesson\/ch2-2-2-3-mcq\/\" class=\"wp-block-sensei-lms-course-outline-lesson\" style=\"\">\n\t\t\t\t<svg class=\"wp-block-sensei-lms-course-outline-lesson__status\"><\/svg>\n\t\t\t\t<span>\n\t\t\t\t\tCh2.2.2-3 MCQ\n\t\t\t\t\t\n\t\t\t\t<\/span>\n\t\t\t\t\n\t\t\t\t<svg class=\"wp-block-sensei-lms-course-outline-lesson__chevron\"><use href=\"https:\/\/academia.treesal.com\/wp-content\/plugins\/sensei-lms\/assets\/dist\/icons\/sensei-sprite.svg?v=4.25.2#sensei-sprite-chevron-right\"><\/use><\/svg>\n\t\t\t<\/a>\n\t\t\n\t\t\t<a href=\"https:\/\/academia.treesal.com\/en\/lesson\/ch2-2-2-1-fill-in-blank\/\" class=\"wp-block-sensei-lms-course-outline-lesson\" style=\"\">\n\t\t\t\t<svg class=\"wp-block-sensei-lms-course-outline-lesson__status\"><\/svg>\n\t\t\t\t<span>\n\t\t\t\t\tCh2.2.2-1 Fill-in-Blank\n\t\t\t\t\t\n\t\t\t\t<\/span>\n\t\t\t\t\n\t\t\t\t<svg class=\"wp-block-sensei-lms-course-outline-lesson__chevron\"><use href=\"https:\/\/academia.treesal.com\/wp-content\/plugins\/sensei-lms\/assets\/dist\/icons\/sensei-sprite.svg?v=4.25.2#sensei-sprite-chevron-right\"><\/use><\/svg>\n\t\t\t<\/a>\n\t\t\n\t\t\t<a href=\"https:\/\/academia.treesal.com\/en\/lesson\/ch2-2-2-2-fill-in-blank\/\" class=\"wp-block-sensei-lms-course-outline-lesson\" style=\"\">\n\t\t\t\t<svg class=\"wp-block-sensei-lms-course-outline-lesson__status\"><\/svg>\n\t\t\t\t<span>\n\t\t\t\t\tCh2.2.2-2 Fill-in-Blank\n\t\t\t\t\t\n\t\t\t\t<\/span>\n\t\t\t\t\n\t\t\t\t<svg class=\"wp-block-sensei-lms-course-outline-lesson__chevron\"><use href=\"https:\/\/academia.treesal.com\/wp-content\/plugins\/sensei-lms\/assets\/dist\/icons\/sensei-sprite.svg?v=4.25.2#sensei-sprite-chevron-right\"><\/use><\/svg>\n\t\t\t<\/a>\n\t\t\n\t\t\t<a href=\"https:\/\/academia.treesal.com\/en\/lesson\/ch2-2-2-1-matching-set1\/\" class=\"wp-block-sensei-lms-course-outline-lesson\" style=\"\">\n\t\t\t\t<svg class=\"wp-block-sensei-lms-course-outline-lesson__status\"><\/svg>\n\t\t\t\t<span>\n\t\t\t\t\tCh2.2.2-1 Matching-Set1\n\t\t\t\t\t\n\t\t\t\t<\/span>\n\t\t\t\t\n\t\t\t\t<svg class=\"wp-block-sensei-lms-course-outline-lesson__chevron\"><use href=\"https:\/\/academia.treesal.com\/wp-content\/plugins\/sensei-lms\/assets\/dist\/icons\/sensei-sprite.svg?v=4.25.2#sensei-sprite-chevron-right\"><\/use><\/svg>\n\t\t\t<\/a>\n\t\t\n\t\t\t<a href=\"https:\/\/academia.treesal.com\/en\/lesson\/ch2-2-2-2-matching-set1\/\" class=\"wp-block-sensei-lms-course-outline-lesson\" style=\"\">\n\t\t\t\t<svg class=\"wp-block-sensei-lms-course-outline-lesson__status\"><\/svg>\n\t\t\t\t<span>\n\t\t\t\t\tCh2.2.2-2 Matching-Set1\n\t\t\t\t\t\n\t\t\t\t<\/span>\n\t\t\t\t\n\t\t\t\t<svg class=\"wp-block-sensei-lms-course-outline-lesson__chevron\"><use href=\"https:\/\/academia.treesal.com\/wp-content\/plugins\/sensei-lms\/assets\/dist\/icons\/sensei-sprite.svg?v=4.25.2#sensei-sprite-chevron-right\"><\/use><\/svg>\n\t\t\t<\/a>\n\t\t\n\t\t\t\t<\/div>\n\t\t\t<\/section>\n\t\t\n\t\t\t<section class=\"wp-block-sensei-lms-course-outline-module sensei-collapsible  is-style-default wp-block-sensei-lms-course-outline-module-bordered border-color-primary\" style=\"border-color: rgb(2, 103, 190);\">\n\t\t\t\t<header class=\"wp-block-sensei-lms-course-outline-module__header has-text-color has-background-color has-background has-primary-background-color\" style=\"\">\n\t\t\t\t\t<h2 class=\"wp-block-sensei-lms-course-outline-module__title\">Ch2.2.3 ECG<\/h2>\n\t\t\t\t\t<button type=\"button\" class=\"wp-block-sensei-lms-course-outline__arrow sensei-collapsible__toggle\" aria-expanded=\"true\">\n\t\t\t\t\t\t<svg class=\"\"><use href=\"https:\/\/academia.treesal.com\/wp-content\/plugins\/sensei-lms\/assets\/dist\/icons\/sensei-sprite.svg?v=4.25.2#sensei-sprite-chevron-up\"><\/use><\/svg>\n\t\t\t\t\t\t<span class=\"screen-reader-text\">Ch2.2.3 ECG<\/span>\n\t\t\t\t\t<\/button><\/header>\n\t\t\t\t\t\n\t\t\t\t<div class=\"wp-block-sensei-lms-collapsible sensei-collapsible__content\">\n\t\t\t\t\t\n\t\t\t\t\t<h3 class=\"wp-block-sensei-lms-course-outline-module__lessons-title\">\n\t\t\t\t\t\tLessons\n\t\t\t\t\t<\/h3>\n\t\t\t<a href=\"https:\/\/academia.treesal.com\/en\/lesson\/ch2-2-3-1-mcq\/\" class=\"wp-block-sensei-lms-course-outline-lesson\" style=\"\">\n\t\t\t\t<svg class=\"wp-block-sensei-lms-course-outline-lesson__status\"><\/svg>\n\t\t\t\t<span>\n\t\t\t\t\tCh2.2.3-1 MCQ\n\t\t\t\t\t\n\t\t\t\t<\/span>\n\t\t\t\t\n\t\t\t\t<svg class=\"wp-block-sensei-lms-course-outline-lesson__chevron\"><use href=\"https:\/\/academia.treesal.com\/wp-content\/plugins\/sensei-lms\/assets\/dist\/icons\/sensei-sprite.svg?v=4.25.2#sensei-sprite-chevron-right\"><\/use><\/svg>\n\t\t\t<\/a>\n\t\t\n\t\t\t<a href=\"https:\/\/academia.treesal.com\/en\/lesson\/ch2-2-3-2-mcq\/\" class=\"wp-block-sensei-lms-course-outline-lesson\" style=\"\">\n\t\t\t\t<svg class=\"wp-block-sensei-lms-course-outline-lesson__status\"><\/svg>\n\t\t\t\t<span>\n\t\t\t\t\tCh2.2.3-2 MCQ\n\t\t\t\t\t\n\t\t\t\t<\/span>\n\t\t\t\t\n\t\t\t\t<svg class=\"wp-block-sensei-lms-course-outline-lesson__chevron\"><use href=\"https:\/\/academia.treesal.com\/wp-content\/plugins\/sensei-lms\/assets\/dist\/icons\/sensei-sprite.svg?v=4.25.2#sensei-sprite-chevron-right\"><\/use><\/svg>\n\t\t\t<\/a>\n\t\t\n\t\t\t<a href=\"https:\/\/academia.treesal.com\/en\/lesson\/ch2-2-3-3-mcq\/\" class=\"wp-block-sensei-lms-course-outline-lesson\" style=\"\">\n\t\t\t\t<svg class=\"wp-block-sensei-lms-course-outline-lesson__status\"><\/svg>\n\t\t\t\t<span>\n\t\t\t\t\tCh2.2.3-3 MCQ\n\t\t\t\t\t\n\t\t\t\t<\/span>\n\t\t\t\t\n\t\t\t\t<svg class=\"wp-block-sensei-lms-course-outline-lesson__chevron\"><use href=\"https:\/\/academia.treesal.com\/wp-content\/plugins\/sensei-lms\/assets\/dist\/icons\/sensei-sprite.svg?v=4.25.2#sensei-sprite-chevron-right\"><\/use><\/svg>\n\t\t\t<\/a>\n\t\t\n\t\t\t<a href=\"https:\/\/academia.treesal.com\/en\/lesson\/ch2-2-3-4-mcq\/\" class=\"wp-block-sensei-lms-course-outline-lesson\" style=\"\">\n\t\t\t\t<svg class=\"wp-block-sensei-lms-course-outline-lesson__status\"><\/svg>\n\t\t\t\t<span>\n\t\t\t\t\tCh2.2.3-4 MCQ\n\t\t\t\t\t\n\t\t\t\t<\/span>\n\t\t\t\t\n\t\t\t\t<svg class=\"wp-block-sensei-lms-course-outline-lesson__chevron\"><use href=\"https:\/\/academia.treesal.com\/wp-content\/plugins\/sensei-lms\/assets\/dist\/icons\/sensei-sprite.svg?v=4.25.2#sensei-sprite-chevron-right\"><\/use><\/svg>\n\t\t\t<\/a>\n\t\t\n\t\t\t<a href=\"https:\/\/academia.treesal.com\/en\/lesson\/ch2-2-3-1-fill-in-blank\/\" class=\"wp-block-sensei-lms-course-outline-lesson\" style=\"\">\n\t\t\t\t<svg class=\"wp-block-sensei-lms-course-outline-lesson__status\"><\/svg>\n\t\t\t\t<span>\n\t\t\t\t\tCh2.2.3-1 Fill-in-Blank\n\t\t\t\t\t\n\t\t\t\t<\/span>\n\t\t\t\t\n\t\t\t\t<svg class=\"wp-block-sensei-lms-course-outline-lesson__chevron\"><use href=\"https:\/\/academia.treesal.com\/wp-content\/plugins\/sensei-lms\/assets\/dist\/icons\/sensei-sprite.svg?v=4.25.2#sensei-sprite-chevron-right\"><\/use><\/svg>\n\t\t\t<\/a>\n\t\t\n\t\t\t<a href=\"https:\/\/academia.treesal.com\/en\/lesson\/ch2-2-3-2-fill-in-blank\/\" class=\"wp-block-sensei-lms-course-outline-lesson\" style=\"\">\n\t\t\t\t<svg class=\"wp-block-sensei-lms-course-outline-lesson__status\"><\/svg>\n\t\t\t\t<span>\n\t\t\t\t\tCh2.2.3-2 Fill-in-Blank\n\t\t\t\t\t\n\t\t\t\t<\/span>\n\t\t\t\t\n\t\t\t\t<svg class=\"wp-block-sensei-lms-course-outline-lesson__chevron\"><use href=\"https:\/\/academia.treesal.com\/wp-content\/plugins\/sensei-lms\/assets\/dist\/icons\/sensei-sprite.svg?v=4.25.2#sensei-sprite-chevron-right\"><\/use><\/svg>\n\t\t\t<\/a>\n\t\t\n\t\t\t<a href=\"https:\/\/academia.treesal.com\/en\/lesson\/ch2-2-3-1-matching-set1\/\" class=\"wp-block-sensei-lms-course-outline-lesson\" style=\"\">\n\t\t\t\t<svg class=\"wp-block-sensei-lms-course-outline-lesson__status\"><\/svg>\n\t\t\t\t<span>\n\t\t\t\t\tCh2.2.3-1 Matching-Set1\n\t\t\t\t\t\n\t\t\t\t<\/span>\n\t\t\t\t\n\t\t\t\t<svg class=\"wp-block-sensei-lms-course-outline-lesson__chevron\"><use href=\"https:\/\/academia.treesal.com\/wp-content\/plugins\/sensei-lms\/assets\/dist\/icons\/sensei-sprite.svg?v=4.25.2#sensei-sprite-chevron-right\"><\/use><\/svg>\n\t\t\t<\/a>\n\t\t\n\t\t\t<a href=\"https:\/\/academia.treesal.com\/en\/lesson\/ch2-2-3-2-matching-set2\/\" class=\"wp-block-sensei-lms-course-outline-lesson\" style=\"\">\n\t\t\t\t<svg class=\"wp-block-sensei-lms-course-outline-lesson__status\"><\/svg>\n\t\t\t\t<span>\n\t\t\t\t\tCh2.2.3-2 Matching-Set2\n\t\t\t\t\t\n\t\t\t\t<\/span>\n\t\t\t\t\n\t\t\t\t<svg class=\"wp-block-sensei-lms-course-outline-lesson__chevron\"><use href=\"https:\/\/academia.treesal.com\/wp-content\/plugins\/sensei-lms\/assets\/dist\/icons\/sensei-sprite.svg?v=4.25.2#sensei-sprite-chevron-right\"><\/use><\/svg>\n\t\t\t<\/a>\n\t\t\n\t\t\t\t<\/div>\n\t\t\t<\/section>\n\t\t\n\t\t\t<section class=\"wp-block-sensei-lms-course-outline-module sensei-collapsible  is-style-default wp-block-sensei-lms-course-outline-module-bordered border-color-primary\" style=\"border-color: rgb(2, 103, 190);\">\n\t\t\t\t<header class=\"wp-block-sensei-lms-course-outline-module__header has-text-color has-background-color has-background has-primary-background-color\" style=\"\">\n\t\t\t\t\t<h2 class=\"wp-block-sensei-lms-course-outline-module__title\">Ch2.2.4 Signal analysis<\/h2>\n\t\t\t\t\t<button type=\"button\" class=\"wp-block-sensei-lms-course-outline__arrow sensei-collapsible__toggle\" aria-expanded=\"true\">\n\t\t\t\t\t\t<svg class=\"\"><use href=\"https:\/\/academia.treesal.com\/wp-content\/plugins\/sensei-lms\/assets\/dist\/icons\/sensei-sprite.svg?v=4.25.2#sensei-sprite-chevron-up\"><\/use><\/svg>\n\t\t\t\t\t\t<span class=\"screen-reader-text\">Ch2.2.4 Signal analysis<\/span>\n\t\t\t\t\t<\/button><\/header>\n\t\t\t\t\t\n\t\t\t\t<div class=\"wp-block-sensei-lms-collapsible sensei-collapsible__content\">\n\t\t\t\t\t\n\t\t\t\t\t<h3 class=\"wp-block-sensei-lms-course-outline-module__lessons-title\">\n\t\t\t\t\t\tLessons\n\t\t\t\t\t<\/h3>\n\t\t\t<a href=\"https:\/\/academia.treesal.com\/en\/lesson\/ch2-2-4-1-mcq\/\" class=\"wp-block-sensei-lms-course-outline-lesson\" style=\"\">\n\t\t\t\t<svg class=\"wp-block-sensei-lms-course-outline-lesson__status\"><\/svg>\n\t\t\t\t<span>\n\t\t\t\t\tCh2.2.4-1 MCQ\n\t\t\t\t\t\n\t\t\t\t<\/span>\n\t\t\t\t\n\t\t\t\t<svg class=\"wp-block-sensei-lms-course-outline-lesson__chevron\"><use href=\"https:\/\/academia.treesal.com\/wp-content\/plugins\/sensei-lms\/assets\/dist\/icons\/sensei-sprite.svg?v=4.25.2#sensei-sprite-chevron-right\"><\/use><\/svg>\n\t\t\t<\/a>\n\t\t\n\t\t\t<a href=\"https:\/\/academia.treesal.com\/en\/lesson\/ch2-2-4-2-mcq\/\" class=\"wp-block-sensei-lms-course-outline-lesson\" style=\"\">\n\t\t\t\t<svg class=\"wp-block-sensei-lms-course-outline-lesson__status\"><\/svg>\n\t\t\t\t<span>\n\t\t\t\t\tCh2.2.4-2 MCQ\n\t\t\t\t\t\n\t\t\t\t<\/span>\n\t\t\t\t\n\t\t\t\t<svg class=\"wp-block-sensei-lms-course-outline-lesson__chevron\"><use href=\"https:\/\/academia.treesal.com\/wp-content\/plugins\/sensei-lms\/assets\/dist\/icons\/sensei-sprite.svg?v=4.25.2#sensei-sprite-chevron-right\"><\/use><\/svg>\n\t\t\t<\/a>\n\t\t\n\t\t\t<a href=\"https:\/\/academia.treesal.com\/en\/lesson\/ch2-2-4-3-mcq\/\" class=\"wp-block-sensei-lms-course-outline-lesson\" style=\"\">\n\t\t\t\t<svg class=\"wp-block-sensei-lms-course-outline-lesson__status\"><\/svg>\n\t\t\t\t<span>\n\t\t\t\t\tCh2.2.4-3 MCQ\n\t\t\t\t\t\n\t\t\t\t<\/span>\n\t\t\t\t\n\t\t\t\t<svg class=\"wp-block-sensei-lms-course-outline-lesson__chevron\"><use href=\"https:\/\/academia.treesal.com\/wp-content\/plugins\/sensei-lms\/assets\/dist\/icons\/sensei-sprite.svg?v=4.25.2#sensei-sprite-chevron-right\"><\/use><\/svg>\n\t\t\t<\/a>\n\t\t\n\t\t\t<a href=\"https:\/\/academia.treesal.com\/en\/lesson\/ch2-2-4-1-fill-in-blank\/\" class=\"wp-block-sensei-lms-course-outline-lesson\" style=\"\">\n\t\t\t\t<svg class=\"wp-block-sensei-lms-course-outline-lesson__status\"><\/svg>\n\t\t\t\t<span>\n\t\t\t\t\tCh2.2.4-1 Fill-in-Blank\n\t\t\t\t\t\n\t\t\t\t<\/span>\n\t\t\t\t\n\t\t\t\t<svg class=\"wp-block-sensei-lms-course-outline-lesson__chevron\"><use href=\"https:\/\/academia.treesal.com\/wp-content\/plugins\/sensei-lms\/assets\/dist\/icons\/sensei-sprite.svg?v=4.25.2#sensei-sprite-chevron-right\"><\/use><\/svg>\n\t\t\t<\/a>\n\t\t\n\t\t\t<a href=\"https:\/\/academia.treesal.com\/en\/lesson\/ch2-2-4-2-fill-in-blank\/\" class=\"wp-block-sensei-lms-course-outline-lesson\" style=\"\">\n\t\t\t\t<svg class=\"wp-block-sensei-lms-course-outline-lesson__status\"><\/svg>\n\t\t\t\t<span>\n\t\t\t\t\tCh2.2.4-2 Fill-in-Blank\n\t\t\t\t\t\n\t\t\t\t<\/span>\n\t\t\t\t\n\t\t\t\t<svg class=\"wp-block-sensei-lms-course-outline-lesson__chevron\"><use href=\"https:\/\/academia.treesal.com\/wp-content\/plugins\/sensei-lms\/assets\/dist\/icons\/sensei-sprite.svg?v=4.25.2#sensei-sprite-chevron-right\"><\/use><\/svg>\n\t\t\t<\/a>\n\t\t\n\t\t\t<a href=\"https:\/\/academia.treesal.com\/en\/lesson\/ch2-2-4-1-matching-set1\/\" class=\"wp-block-sensei-lms-course-outline-lesson\" style=\"\">\n\t\t\t\t<svg class=\"wp-block-sensei-lms-course-outline-lesson__status\"><\/svg>\n\t\t\t\t<span>\n\t\t\t\t\tCh2.2.4-1 Matching-Set1\n\t\t\t\t\t\n\t\t\t\t<\/span>\n\t\t\t\t\n\t\t\t\t<svg class=\"wp-block-sensei-lms-course-outline-lesson__chevron\"><use href=\"https:\/\/academia.treesal.com\/wp-content\/plugins\/sensei-lms\/assets\/dist\/icons\/sensei-sprite.svg?v=4.25.2#sensei-sprite-chevron-right\"><\/use><\/svg>\n\t\t\t<\/a>\n\t\t\n\t\t\t<a href=\"https:\/\/academia.treesal.com\/en\/lesson\/ch2-2-4-2-matching-set2\/\" class=\"wp-block-sensei-lms-course-outline-lesson\" style=\"\">\n\t\t\t\t<svg class=\"wp-block-sensei-lms-course-outline-lesson__status\"><\/svg>\n\t\t\t\t<span>\n\t\t\t\t\tCh2.2.4-2 Matching-Set2\n\t\t\t\t\t\n\t\t\t\t<\/span>\n\t\t\t\t\n\t\t\t\t<svg class=\"wp-block-sensei-lms-course-outline-lesson__chevron\"><use href=\"https:\/\/academia.treesal.com\/wp-content\/plugins\/sensei-lms\/assets\/dist\/icons\/sensei-sprite.svg?v=4.25.2#sensei-sprite-chevron-right\"><\/use><\/svg>\n\t\t\t<\/a>\n\t\t\n\t\t\t\t<\/div>\n\t\t\t<\/section>\n\t\t\n\t\t\t<\/section>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"template":"","meta":{"_course_prerequisite":0,"_course_featured":"","_sensei_self_enrollment_not_allowed":false,"disable_notification":false,"_open_access":false,"sensei_course_publish_lessons":true,"_course_theme":"wordpress-theme","sensei_course_video_autocomplete":false,"sensei_course_video_autopause":false,"sensei_course_video_required":false,"_course_expiration_type":"no-expiration","_course_expiration_length":1,"_course_expiration_period":"month","_course_expires_on_date":"","_course_start_type":"immediately","_course_starts_on_date":"","sensei_course_audience":"","sensei_course_skill_level":"","footnotes":"","_course_woocommerce_product":[24137]},"course-category":[363],"class_list":["post-12779","course","type-course","status-publish","hentry","course-category-biophysics-7108101","module-ch2-2-1-heart-structure","module-ch2-2-2-heart-conduction-system","module-ch2-2-3-ecg","module-ch2-2-4-signal-analysis","post"],"is_coteacher":false,"_links":{"self":[{"href":"https:\/\/academia.treesal.com\/en\/wp-json\/wp\/v2\/courses\/12779","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/academia.treesal.com\/en\/wp-json\/wp\/v2\/courses"}],"about":[{"href":"https:\/\/academia.treesal.com\/en\/wp-json\/wp\/v2\/types\/course"}],"author":[{"embeddable":true,"href":"https:\/\/academia.treesal.com\/en\/wp-json\/wp\/v2\/users\/1"}],"version-history":[{"count":15,"href":"https:\/\/academia.treesal.com\/en\/wp-json\/wp\/v2\/courses\/12779\/revisions"}],"predecessor-version":[{"id":24199,"href":"https:\/\/academia.treesal.com\/en\/wp-json\/wp\/v2\/courses\/12779\/revisions\/24199"}],"wp:attachment":[{"href":"https:\/\/academia.treesal.com\/en\/wp-json\/wp\/v2\/media?parent=12779"}],"wp:term":[{"taxonomy":"course-category","embeddable":true,"href":"https:\/\/academia.treesal.com\/en\/wp-json\/wp\/v2\/course-category?post=12779"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}