Question

Which of the following blood cells play a role in defence mechanism?
a) WBCs
b) Platelets
c) RBCs
d) None of these​

Answer 1

Answer:

b) platelets

Explanation:

they form clotting of blood wherever we get hurt so they defend the body from other bacteria to enter our body from the wound.

Answer 2

b platelets

Explanation:

Beyond their primary role in hemostasis, platelets also play a main role in defending viral pathogens