Identify the platelet receptor and plasma protein required for normal platelet adhesion
Platelet receptor Plasma protein
a. Glycoprotein (GP) IV Factor VIII
b. Platelet factor 4 (PF4) Factor V
c. GP IIb/IIIa Fibrinogen
d. GP Ib/IX/V von Willebrand factor (VWF)
ANS: D
VWF must bind to its receptor GP Ib/IX/V on the platelet membrane for normal platelet adhesion.
Health Professions