Q) The flow chart shows schematic representation of blood clot:
a)Label A,B and C
b)Which blood cells helps in blood coagulation?

Dear Student

a)
B - Prothrombin activator in he presence of Calcium ions, Ca²⁺
A - Fibrin
C - Calcium ions, Ca²⁺

b)
Platelets are tiny blood cells that help your body form clots to stop bleeding. 

Regards