A nurse is teaching a client, who is immunosuppressed, about ways to help the client avoid infections. The nurse teaches the client that the purpose of the immune system is to provide?
1) the body with a way to recognize and destroy invading antigens.
2) the body with antigens.
3) a way to inhibit the formation of antibodies to antigens.
4) a way for the organism to move from the source to the host.