Hemophilia is a hereditary bleeding disorder where essential factors needed to make blood clot are missing. The abnormal hemophilia gene is found on the X sex chromosome. This abnormal gene is there in place of the factor VIII gene. People without the factor VIII gene have hemophilia A. Also, the hemophilia gene can be in place of the factor IX gene as well. People without the factor IX gene have hemophilia B. Hemophilia B is …showed first 75 words of 856 total…

…showed last 75 words of 856 total…