What is the function of Tissue plasminogen activator?
a) membrane protein that binds thrombin to initiate activation of protein C
b) released following endothelial exposure to substances such as thrombin, histamine, and fibrin
c) activates fibrinolysis by stimulating plasminogen conversion to plasmin
d) produced following endothelial activation by substances such as cytokines, endotoxin, thrombin, immune complexes and mitogens