1.0Northlands Girls' High Schoolhttps://nghs.co.za/siteGrade 10 Life Science Prac | Northlands Girls' High Schoolrich600338<blockquote class="wp-embedded-content" data-secret="OVMfmi9hXG"><a href="https://nghs.co.za/site/grade-10-life-science-prac/">Grade 10 Life Science Prac</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://nghs.co.za/site/grade-10-life-science-prac/embed/#?secret=OVMfmi9hXG" width="600" height="338" title="“Grade 10 Life Science Prac” — Northlands Girls' High School" data-secret="OVMfmi9hXG" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script>
/*! This file is auto-generated */
!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);
//# sourceURL=https://nghs.co.za/site/wp-includes/js/wp-embed.min.js
</script>
https://nghs.co.za/site/wp-content/uploads/2025/08/IMG_0082-scaled.jpg25601707The Northlands Girls’ High School Grade 10 Life Science Learners solidified their understanding of the circulatory system by dissecting a heart. Each group had to identify the external parts of the heart, including the blood vessels, and then cut through the heart muscle to see the inside of the chambers of the heart. Practical experiments...