Important component that helps in clotting of the blood is called ________ .
A
Haemoglobin
B
Platelets
C
Serum
D
Plasma
Correct Answer: Platelets
The main job of platelets, or thrombocytes, is blood clotting. Platelets are much smaller in size than the other blood cells. They group together to form clumps, or a plug, in the hole of a vessel to stop bleeding.