1.0Neurological Disordershttps://pediatricbrainfoundation.org/archiveNeurological Disordershttps://pediatricbrainfoundation.org/archiverich600338<blockquote class="wp-embedded-content" data-secret="AbQwLo69ki"><a href="https://pediatricbrainfoundation.org/archive/gray-matter-2/">Gray Matter</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://pediatricbrainfoundation.org/archive/gray-matter-2/embed/#?secret=AbQwLo69ki" width="600" height="338" title="“Gray Matter” — Neurological Disorders" data-secret="AbQwLo69ki" 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://pediatricbrainfoundation.org/archive/wp-includes/js/wp-embed.min.js </script> Gray matter is the part of the brain that contains the cell bodies of neurons, their nerve fibres, and support cells. Gray matter contains the parts of the brain responsible for muscle control, sensory perception, memory, emotions, and speech. Gray matter continues to grow through development and adolescence.