Quiz: Hemophilia
Question 1 of 3  

Hemophilia is suspected in patients with recurrent bleeding, unexplained hemarthroses, or a prolongation of the PTT. If hemophilia is suspected, PTT, PT, platelet count, and clotting factor VIII and IX assays are obtained. Measurement of which of the following can determine whether a female is a true carrier of hemophilia A?

  • A.


  • B.


  • C.

    Clotting factor VIII

  • D.

    Clotting factor IX

Am I correct?