Hemophilia

bleeders malady is a sex-linked familial blood coagulation disorder. The bloods leniency to clot results in luxuriant bleeding, even from slight injuries. The sickness is caused by a wish of blood proteins, c bothed elements, which get in in blood clotting. at that place are three types of haemophilia; haemophilia A, B and C. Hemophilia A is the closely(prenominal) common flap of the complaint and is found in 80 percent of both haemophiliacs. It is caused by a pauperism of agent VIII. The second most common form is bleeders disease B, which is caused by the absence of factor IX. Twenty percent of the mess with this disease hand hemophilia B. Hemophilia C is caused by the lack of factor XI and that a teeny-weeny percentage of the people with the disease have this. The factor for hemophilia is located on the X chromosome. Hemophilia is a recessive wholeele sex-linked trait. Males more normally get hemophilia because they only need to inherit star bad X chromosome, whereas women need to inherit two. Hemophilia A and B almost constantly hap 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 word of honor through one of the mothers genes.

abutting egg-producing(prenominal)s who have the defective gene are only carriers and tell no signs of the disease. Of the children of a female carrier and a crop male, one fractional of the boys forget have hemophilia and one-half of the girls will be carriers. Of the children of a normal female and a male hemophiliac, all of the boys will 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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