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Which system in the body is able to fight off most infectious diseases, such as the common cold?

a.endocrine system
b.immune system
c.lymphatic system
d.respiratory system

User Rjc
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1 Answer

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The immune system fights off infectious disease. This is the system which produces cells that fight off the common cold. This system is also very closely related to the lymphatic system. Some people have much stronger immune systems that others.
User Paul Baxter
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