What Makes Down Syndrome a Chromosomal Condition? There Are 11

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The Answer is Down syndrome occurs when a person has three copies of chromosome 21. Some 300 distinct characteristics can result from that third chromosome 21. No individual with Down syndrome is identical to another, but the syndrome usually produces (1) a thick tongue, (2) a round face, (3) slanted eyes, (4) distinctive hands, (5) distinctive feet, and (6) distinctive fingerprints. Many people with Down syndrome also have (7) hearing problems, (8) heart abnormalities, (9) muscle weakness, and (10) short stature. They are (11) slower to develop intellectually, especially in language. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB1204/11eaaa15_d686_1d28_86f9_696ca5e5032a_TB1204_00.jpg" alt="Down syndrome occurs when a person has three copies of chromosome 21. Some 300 distinct characteristics can result from that third chromosome 21. No individual with Down syndrome is identical to another, but the syndrome usually produces (1) a thick tongue, (2) a round face, (3) slanted eyes, (4) distinctive hands, (5) distinctive feet, and (6) distinctive fingerprints. Many people with Down syndrome also have (7) hearing problems, (8) heart abnormalities, (9) muscle weakness, and (10) short stature. They are (11) slower to develop intellectually, especially in language.  " class="answers-bank-image d-block" rel="preload" >

What Makes Down Syndrome a Chromosomal Condition? There Are 11

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What Makes Down Syndrome a Chromosomal Condition? There Are 11

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