Mental symptoms of the small size of the skull (microscopic) .. mental deficiency does not prevent understanding of what is said to him and to speak a few words

Although the majority of people with small skulls are microscopic, they are very mentally retarded, but there is some disparity between them so that those who are late may be found to be profoundly backward and moderately late. As for the degree of mental disability, they do not correspond directly to the size of the head, most of them have the ability to understand what is being said and to speak a few words.