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 ["B","C"]
Explanation
A. Scrotal warmth and redness are not typically early signs of testicular cancer. Common signs include painless testicular swelling or a lump.
B. Close male relatives of individuals with testicular cancer have a higher risk of developing the disease themselves, suggesting a genetic component.
C. Testicular cancer typically occurs in younger men, with the highest incidence between ages 15 to 40.
D. Testicular cancer usually affects only one testicle, though it can occur in both.
E. Impotence is not a common complication of orchiectomy, the surgical removal of one or both testicles. However, other complications such as infertility may occur.
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.
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