platelets
Platelets gather at damaged blood vessels. This topic is part of Human Body within Science & Nature. This page currently draws on 8 supporting questions, with answers and bonus facts available below.
platelets trivia questions
Platelets help the blood do what?
Answer: Clot
Bonus fact: Platelets gather at damaged blood vessels.
Platelets are fragments derived from large bone-marrow cells called what?
Answer: Megakaryocytes
Bonus fact: Megakaryocytes shed platelet fragments into the bloodstream.
What mesh-forming protein stabilizes a blood clot?
Answer: Fibrin
Bonus fact: Fibrin strands reinforce the platelet plug.
What tissue inside bones makes red blood cells, white blood cells, and platelets?
Answer: Bone marrow
Bonus fact: Bone marrow is soft, spongy tissue found in the center of certain bones.
Red bone marrow produces what?
Answer: Blood cells
Bonus fact: Hematopoiesis produces red cells, white cells, and platelets.
Which blood components gather first to form a plug at many injuries?
Answer: Platelets
Bonus fact: Activated platelets stick to damaged vessel walls.
A blood transfusion transfers blood or blood components into what?
Answer: A person's bloodstream
Bonus fact: Transfusions can replace red cells, platelets, or plasma.
Which blood component helps form clots after a cut or wound?
Answer: Platelets
Bonus fact: Platelets are one of the solid components of blood.