On average, how long does a platelet live in the peripheral circulation?
a. 6 hours
b. 120 days
c. 5 days
d. 10 days
Question 2
Which of the following is a role of platelets in secondary hemostasis?
a. To provide factors needed for serine protease activation
b. To initiate cross-linking of the fibrin monomers
c. To activate thrombin
d. To initiate contact activation