Which of the following is not a cause of bleeding disorders?
A) vitamin K deficiency
B) a defect in the clotting cascade
C) thrombocytopenia, a condition of decreased circulating platelets
D) excess secretion of platelet-derived growth factor (PDGF)

Question

Quizplus · Accepted Answer

Excess secretion of platelet-derived growth factor (PDGF) is not a cause of bleeding disorders. Vitamin K deficiency, a defect in the clotting cascade, and thrombocytopenia are all known causes of bleeding disorders.

Which of the Following Is Not a Cause of Bleeding