10 Questions
What is the average IQ of individuals with Down syndrome?
50
Which of the following is NOT a gastrointestinal tract feature associated with Down syndrome?
Meckel's diverticulum
What is the name of the protein that generates amyloid beta, which is associated with early-onset Alzheimer disease in Down syndrome?
Amyloid precursor protein
What is the approximate age at which children with Down syndrome achieve developmental milestones, such as sitting and walking?
Twice the age of children without Down syndrome
What is the term for the five features associated with Down syndrome, including advanced maternal age and atrioventricular septal defect?
The 5 A's
What is the characteristic appearance of the tongue in individuals with Down syndrome?
Protruding tongue due to a small oral cavity and large tongue
What is the prevalence of obesity in individuals with Down syndrome?
50%
What is the most common congenital heart defect in individuals with Down syndrome?
Atrioventricular septal defect
What is the characteristic curvature of the finger in individuals with Down syndrome?
Inward curvature of the 5th finger
What is the average adult height in individuals with Down syndrome?
150 cm (4 ft 11 in)
Identify the facial and cranial features associated with Down syndrome, including eye and mouth abnormalities. Test your knowledge of the physical characteristics of this genetic disorder.
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