Identify the disease on the basis of the foll | vedclass

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(A) The symptoms described are characteristic of Down's syndrome.Down's syndrome is a chromosomal disorder caused by the presence of an additional cop

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Down's syndrome

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(A) The symptoms described are characteristic of Down's syndrome.Down's syndrome is a chromosomal disorder caused by the presence of an additional copy of chromosome number $21$ (trisomy of $21$).The clinical features include:$(1)$ Short stature with a small round head.$(2)$ Furrowed tongue and partially open mouth.$(3)$ Broad palm with a characteristic palm crease (simian crease).$(4)$ Physical,psychomotor,and mental development is retarded.Therefore,the correct option is $A$.

Identify the disease on the basis of the following characters:
$(1)$ Short stature with a small round head.
$(2)$ Furrowed tongue and partially open mouth.
$(3)$ Palm is broad with a characteristic palm crease.

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Identify the disease on the basis of the following characters:$(1)$ Short stature with a small round head.$(2)$ Furrowed tongue and partially open mouth.$(3)$ Palm is broad with a characteristic palm crease.