You just ran a prothrombin time and an activated partial thromboplastin time. The prothrombin time was normal and the activated partial thromboplastin time was prolonged. The doctor suspects a factor deficiency. Which of the following factor deficiencies is most likely causing these test results?

Aspirin affects platelet function by:

In the FAB classification, acute leukemia is divided into groups according to:

Abnormal bone marrow cells with tissue-paper like cytoplasms are associated with which disorder?

All of the following are considered morphologic evidence of dyserythropoiesis EXCEPT:  

Which of the following can result in a falsely decreased platelet count on an automated hematology analyzer?

What organ is the primary storage depot for iron?

If the patient sample is grossly lipemic, which of the following parameters would probably be in error? 

Which of the following platelet receptor is involved in platelet aggregation?

Minimally differentiated acute myeloid leukemia corresponds with which FAB classification?