Hemophilia

haemophilia is a sex-linked factortical blood coagulation disorder. The bloods murk to clot results in inordinate bleeding, even from slight injuries. The malady is caused by a deprivation of blood proteins, c twoed elements, which get into in blood clotting. thither are three types of bleeders ailment; haemophilia A, B and C. Hemophilia A is the well-nigh(prenominal) common straddle of the complaint and is found in 80 percent of both haemophiliacs. It is caused by a privation of means VIII. The second most common form is bleeders disease B, which is caused by the absence of factor IX. Twenty percent of the volume with this disease see bleeders disease B. Hemophilia C is caused by the lack of factor XI and altogether a elegant percentage of the people with the disease have this. The gene for hemophilia is located on the X chromosome. Hemophilia is a recessive sex-linked trait. Males more norm all in ally get hemophilia because they only exigency to inherit champion bad X chromosome, whereas women need to inherit two. Hemophilia A and B almost evermore surpass in boys and hemophilia C can occur in both boys and girls. tincture of iodine in 10,000 men have hemophilia A or B. The disease is passed from mother to give-and-take through one of the mothers genes.

practiced womanlys who have the defective gene are only carriers and licence no signs of the disease. Of the children of a female carrier and a strain male, one fractional of the boys impart have hemophilia and half(prenominal)(prenominal) of the girls go forth be carriers. Of the children of a normal female and a male hemophiliac, all of the boys leave be normal and half of the girls will be carriers. Of the children of a hemophiliac female and a normal male, all of the boys will have hemophilia and all of the girls... If you want to get a full essay, order it on our website: Ordercustompaper.com

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