What role do platelets play in hemostasis?

Question

Quizplus · Accepted Answer

Platelets play multiple roles in hemostasis. They help maintain vascular integrity, which is important in preventing bleeding in the first place. When there is injury to the blood vessel, platelets are the first to respond and form a temporary "plug" to stop bleeding. Then, they help stabilize this plug by releasing a variety of chemicals that promote healing and clotting. Therefore, all of the above choices are correct.

What Role Do Platelets Play in Hemostasis