Which of the following statement(s) is/are true concerning hemophilia A?
A.	Hemophilia A is inherited as a sex-linked recessive deficiency of factor VIII
B.	A positive family history for bleeding disorders present in all patients
C.	Laboratory tests reveal a prolongation of aPTT, prothrombin time (PT), thrombin clotting time and platelet aggregation
D.	Spontaneous bleeding is unusual with factor VIII levels greater than 10% of normal
Answer:A
Which of the following statement(s) is/are true concerning hemophilia A?
A.	Hemophilia A is inherited as a sex-linked recessive deficiency of factor VIII B.	A positive family history for bleeding disorders present in all patients C.	Laboratory tests reveal a prolongation of aPTT, prothrombin time (PT), thrombin clotting time and platelet aggregation D.	Spontaneous bleeding is unusual with factor VIII levels greater than 10% of normal