Body's defenses and Immune response

Immune response and body's defenses are semantically related. In some cases you can replace phrase "Immune response" with "Body's defenses", this phrases are similar.

Immune response noun - A bodily defense reaction that recognizes an invading substance (an antigen: such as a virus or fungus or bacteria or transplanted organ) and produces antibodies specific against that antigen.

Body's defenses and immune response are semantically related. You can use "Body's defenses" instead a noun phrase "Immune response".