Question

immune response definition​

Answer 1

Answer:

the reaction of the cells and fluids of the body to the presence of a substance which is not recognized as a constituent of the body itself.

Answer 2

Explanation:

The way the body defends itself against substances it sees as harmful or foreign. In an immune response, the immune system recognizes the antigens (usually proteins) on the surface of substances or microorganisms, such as bacteria or viruses, and attacks and destroys, or tries to destroy, them.