{"version":"1.0","provider_name":"Lafeber\u00ae Pet Birds","provider_url":"https:\/\/lafeber.com\/pet-birds","author_name":"Susan Orosz, PhD, DVM, Dipl ABVP (Avian), Dipl ECZM (Avian)","author_url":"https:\/\/lafeber.com\/pet-birds\/author\/susan\/","title":"Anatomy Of The Avian Heart &#8211; Pet Birds by Lafeber Co.","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"LYlPITfhZE\"><a href=\"https:\/\/lafeber.com\/pet-birds\/anatomy-of-the-avian-heart\/\">Anatomy Of The Avian Heart<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/lafeber.com\/pet-birds\/anatomy-of-the-avian-heart\/embed\/#?secret=LYlPITfhZE\" width=\"600\" height=\"338\" title=\"&#8220;Anatomy Of The Avian Heart&#8221; &#8212; Lafeber\u00ae Pet Birds\" data-secret=\"LYlPITfhZE\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/lafeber.com\/pet-birds\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/lafeber.com\/pet-birds\/wp-content\/uploads\/2013\/06\/hyacinth-macaw-px-7556218.jpg","thumbnail_width":800,"thumbnail_height":800,"description":"The most striking features of birds is their ability to perform very rigorous functions in harsh environments, such as diving deeply in cold water, flying at high altitudes and running in hot deserts. This requires that their cardiovascular system (CVS) be able to meet the demands of providing adequate delivery of oxygen to vascular beds that are taxed by extreme metabolic demands."}