What is the primary function of the blood component that expresses CD41, a marker found on the surface of megakaryocytes and platelets?

A To produce and release fibrinogen
B To facilitate platelet adhesion and aggregation ✓
C To regulate blood coagulation
D To remove pathogens from the bloodstream

Explanation

CD41, also known as integrin alpha IIb, plays a crucial role in platelet adhesion and aggregation, facilitating blood clot formation.

Source

Robbins and Cotran Pathologic Basis of Disease
Hematology Hematology: Blood Components Hematology: Blood Components Medium MEDICAL Confidence: high