When a body’s immune system attacks the body’s own cells, this is calleda. an inflammatory response.b. a temperature response.c. an autoimmune response.d. an allergic response.

interferons: a. cause inflammation b. inhibit viral infection c. aid in phagocytosis d. decrease the body temperature

Which of the following is not important in the antiviral innate immune response?a. interferonsb. natural killer cellsc. complementd. microphages

The immune system develops                  through exposure to               .     A. infections; antibodies     B. blobs; antibodies   C. antibodies;  B-lymphocytes     D. antigens; antibodies     E. antibodies; antigens

An antigen-presenting cell (APC)a. presents antigens to T cells.b. secretes antibodies.c. marks each human cell as belonging to that person.d. secretes cytokines only.

Vaccines are given to provide protection against pathogen causing infections. Which of the following statements best describes how vaccines work? a Fever and swelling develop which is the first response in killing a pathogen b. Antibodies in the vaccine provide the body with nonspecific immunity to an antigen. c. An inactivated or killed virus stimulates the body to develop specific immunity to that type of virus. d. Heathy bacteria causes the body to release toxins which will protect the body if later exposed to different type of bacteria.

The type of immunity that develops from deliberate exposure to antigens called immunizations is called: a. None of the above b. Artificial c. Innate d. Natural

Which of the following is NOT a function of the immune system? Select one: a. Produces memory cells  b. All of these are correct (They are all functions of the immune system)  c. Recognizes and tolerates our own cells  d. Hematopoiesis  e. Recognizes and kills infectious organisms

Humoral immunity is the part of the adaptive immune system involving: A.cytotoxic T cells killing infected host cells B.neutrophils eating bacteria C.B cells making antibodies to target the invading pathogen D.Your skin cells protecting you from infection with the acidic pH on the surface

Which of the following is not part of the innate immune system? a. Antibodies b. Skin c. Enzymes d. Neutrophils