Genetic Defects
Genetic Defects
Down Syndrome I in 1000 babies
Down Syndrome 1 in 1000 babies
Down Syndrome- John Langdon down 1828-1896 The first to describe down syndrome Originally named as mongolian idiocy The Mongolian type of idiocy occurs m more than ten per cent of the onses which are presented to me. They are almays congenita idiots and never result from accidents after uterine life They are. for the most part instances of degeneracy rising from tuberculosis in the parents. They have considerable power of imilation, event bordering on being mimics. They are humorous and a lively sense of the ridiculous often colours their mimicry is faculty of imitation can be cultivated to a tery great extent and a practical direction given to the results obtained. They are usually able to speak: the speech ts thick and indistinct, but may be improred tery greatly by a reell directed scheme of tongue gymnasties. The co-ordinating faculty is abnormal, but not so defective that it cannot be strengthened. By systemmic training
Down Syndrome-John Langdon Down1828-1896 The first to describe down syndrome Originally named as mongolian idiocy
About d。 wn Syndrome Also know as Down's syndrome or Trisomy 2 a genetic disorder caused by the presence of all of, or part of chromosome 21 The most common chromosome abnormality I in 1000 babies KEEP #》ir CALM ITS ONLY I It K 1: I5 AN EXTRA CHROMOSOME
About Down Syndrome Also know as Down’s syndrome or Trisomy 21 A genetic disorder caused by the presence of all of, or part of chromosome 21 The most common chromosome abnormality, 1 in 1000 babies
Mechanisms of Trisomy Nondisjunction polar body 1 polar body 2
Mechanisms of TrisomyNondisjunction