Why Do People With Down Syndrome Look Alike
Olivia Luz
Those with down s appear to have a significant degree of deficiency in midfacial area mandibular area and endocranial area 1 perhaps due to muscular atrophy caused by the disease.
People with down syndrome all look alike. All people have 23 pairs of chromosomes. People with down syndrome usually have an iq a measure of intelligence in the mildly to moderately low range and are slower to speak than other children. However like typical people who share similar features they look more like their families than each other.
People with down syndrome from all races look alike because they share 3 copies of the 21st chromosome. Neck some individuals with down syndrome like my daughter have a thicker neck or what appears to be an excess of skin on the neck this is one of the markers for down syndrome that can be detected in an ultrasound. Even though people with down syndrome might act and look similar each person has different abilities. After all people with down syndrome can be born in any family.
In fact the similarity arises due to the pathology which in all patients as you might guess is common. This is due in part to the small bridge of the nose but also the forehead tends to be. Down syndrome is what happens when the baby is born with 3 copies of chromosomes 21 instead of 2. Individuals with down syndrome tend to have a flatter profile.
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Nationality or even race does not matter. For example many but not all people with down syndrome have almond shaped eyes and a short stature. People with down s syndrome look that way because it does outwardly affect the features as well as cause a mental handicap. Having 3 copies of the chromosomes 21 lead to the change in the body including the unique facial shape and the developmental delay.
Down syndrome patients have muscle hypotonia where their limbs aren t stiff and well controlled like the average person they re floppy and mostly just hang there. Some common physical features of down syndrome include. This is a mutation that is most common that isn t fatal also known as down syndrome. The down became eyes and a few different facial features make all of.
Many but not all people with down syndrome share common features.
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