Which of the following coagulation factors is deficient in classical hemophilia ?
Correct answer: B. VIII
- A. IX
- B. VIII
- C. X
- D. XII
Explanation
Classical haemophilia, or haemophilia A, results from deficiency of factor VIII and produces a prolonged intrinsic-pathway clotting time. Factor IX deficiency causes haemophilia B.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? [email protected]
Practise Blood and Immunity
81 free Blood and Immunity MCQs from Physiology, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Discussion
Stuck on an option, or know a faster way to get there? Ask or explain it here.
No comments yet. Be the first to explain this one.
Exams that ask Physiology questions like this
Physiology is on 6 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.
More Blood and Immunity questions
Which of the following is one for a patient on coumarin (warfarin) therapy_______________?
To preserve blood for transfusion later______________?
The function of vitamin K is______________?
Hemoglobin is the major buffer in blood, bicarbonate ions diffuse out of erythrocyte into plasma in exchange of_______________?