Some platelet aggregation inhibitor drugs block a receptor (glycoprotein IIb/IIIA) on platelets, and this prevents fibrinogen (clotting factor I) from binding to ________
A) heparin
B) plasminogen (clotting factor II)
C) its receptor
D) vitamin K
Answer: C
A) Platelet aggregation inhibitor drugs do not affect heparin.
B) Platelet aggregation inhibitor drugs do not affect plasminogen.
D) Platelet aggregation inhibitor drugs do not affect vitamin K.
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a. true b. false