Question

what is blood what is the function of blood platelets attempt according to 2 marks

Answer 1

Platelets are only about 20% of the diameter of red blood cells. The normal platelet count is 150,000-350,000 per microliter of blood, but since platelets are so small, they make up just a tiny fraction of the blood volume. The principal function of platelets is to prevent bleeding.

Answer 2

blood is a red coloured fluid which is present in our body
it carries nutrients,waste materials, etc to all our body parts
its constituents are
•plasma
•wbc
•rbc
•platelets

blood platelets help in clotting of blood



hope it helps u