Vwf factor is produced by:
(A) Platelets (B) Endothelial cells (C) Neutrophils (D) Monocytes
(B) Ans: B. Endothelial cellsVon willebrand factor (vWF)* This is the larger component.* It is produced by endothelial cells (main source) and megakaryocytes.It has two major functions ?* Helps in platelets adhesion by interacting with platelet membrane glycoprotein ib-IX.* Stabilizes factor VIllc.