Which of the following disorders is a deficiency of factor VIII?
Hemophilia A
Hemophilia B
Christmas disease
Sickle cell disease
The Correct Answer is A
A. Hemophilia A: Hemophilia A is caused by a deficiency of factor VIII, leading to problems with blood clotting.

B. Hemophilia B: Hemophilia B is caused by a deficiency of factor IX, not factor VIII.
C. Christmas disease: Christmas disease is another name for Hemophilia B, which is caused by a deficiency of factor IX.
D. Sickle cell disease: Sickle cell disease is a genetic disorder affecting hemoglobin, not a clotting factor deficiency.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is ["A","B","C","E","F"]
Explanation
A. Family history of prostate cancer is a known risk factor, as the disease can be more common in those with a relative who has had prostate cancer.
B. Race is a significant factor; African American men and Caribbean men of African ancestry have a higher incidence of prostate cancer.
C. Obesity has been linked to an increased risk of developing more aggressive forms of prostate cancer.
D. Smoking, while a risk factor for many cancers, is not as strongly linked to prostate cancer as the other factors listed here.
E. Advanced age is a major risk factor since the probability of developing prostate cancer increases significantly after the age of 50.
F. Consuming a large amount of red meat has been associated with an increased risk of prostate cancer.
Correct Answer is B
Explanation
A. Cyclosporine. While cyclosporine is used to treat aplastic anemia, particularly in cases of immune-mediated aplastic anemia, it is not considered a potential cure.
B. Stem cell transplantation. Stem cell transplantation is both a standard treatment and a potential cure for aplastic anemia, especially for younger patients with a suitable donor.
C. Plasmapheresis. Plasmapheresis is not a standard treatment for aplastic anemia.
D. Transfusions. Blood transfusions are a supportive treatment for aplastic anemia but not a cure.
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