Fragile X refers to an inherited disorder caused by a defective gene on the X-chromosome which causes intellectual disability, enlarged testes, and facial abnormalities in males and mild or no effects in heterozygous females. It is the most common inherited cause of intellectual disability.

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Fragile X syndrome at psychology-glossary.com■■■■
fragile X syndrome refers to the pattern of abnormality caused by a defect in the X chromosome resulting . . . Read More
Sex-linked gene at psychology-glossary.com■■■■
Sex-linked gene is a gene on either the X or the Y chromosome; - - A sex-linked gene is a gene located . . . Read More
Brittle bone disease at psychology-glossary.com■■■
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Fragile-X syndrome at psychology-glossary.com■■■
Fragile-X syndrome refers to a chromosomal abnormality in which one area on the X chromosome is pinched. . . . Read More
Osteogenesis Imperfecta at psychology-glossary.com■■■
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Biological perspective at psychology-glossary.com■■■
Biological perspective refers to a theoretical perspective in which it is assumed that disturbances in . . . Read More
Familial mental retardation at psychology-glossary.com■■■
Familial mental retardation (FMR) is defined as form of mental retardation that does not involve biological . . . Read More
FASD at psychology-glossary.com■■■
FASD is the abbreviations of Fetal alcohol spectrum disorder that refers to an umbrella term used to . . . Read More
Fetal alcohol spectrum disorder at psychology-glossary.com■■■
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Clinico-anatomical hypothesis at psychology-glossary.com■■■
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