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Image Based Question-65277

Question

Platelet adhesion to this structure occur  via:

A. Factor VIII

B. Factor IX

C. Fibronectin

D. Fibronectin

 

Show Answer

Correct Answer » C

Explanation

This structure is collagen

Platelet adhesion to collagen occurs via von-Willebrand factor)

Endothelial injury allows platelets to contact the underlying extracellular matrix; subsequent adhesion occurs through interactions with von Willebrand factor (vWF), which is a product of normal endothelial cells and an essential cofactor for platelet binding to matrix elements.

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