Question

what is the function of platelets? give two points. 2 mark ​

Answer 1

Answer:

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.

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Answer 2

Answer:

here is your answer

Explanation:

it helps to clot the blood on the injured part .

it release signals that helps to bring more platelets to the action side.