Hemophilia

haemophilia is a sex-linked heritable blood coagulation disorder. The bloods unmanliness to clot results in immoderate bleeding, even from slight injuries. The malady is caused by a overleap of blood proteins, c twoed elements, which participate in blood clotting. in that respect are three types of bleeders unhealthiness; haemophilia A, B and C. Hemophilia A is the some(prenominal) common hoist of the complaint and is found in 80 percent of both haemophiliacs. It is caused by a neglect of fixings VIII. The second most common form is bleeders disease B, which is caused by the absence of factor IX. Twenty percent of the race with this disease withstand bleeders disease B. Hemophilia C is caused by the lack of factor XI and wholly a sm wholly-scale percentage of the people with the disease have this. The agent for bleeders disease is located on the X chromosome. Hemophilia is a recessionary sex-linked trait. Males more ordinarily get hemophilia because they only read to inherit headliner bad X chromosome, whereas women need to inherit two. Hemophilia A and B almost evermore fare in boys and hemophilia C can occur in both boys and girls. iodin in 10,000 men have hemophilia A or B. The disease is passed from mother to watchword through one of the mothers genes.

just females who have the defective gene are only carriers and demo no signs of the disease. Of the children of a female carrier and a square up male, one fractional of the boys bequeath have hemophilia and fractional(a) of the girls go out be carriers. Of the children of a normal female and a male hemophiliac, all of the boys impart 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: Orderessay

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