Which of the following are enzymes found in neutrophil granules, saliva, and milk that react with hydrogen peroxide to form antimicrobial compounds? A) Peroxidases B) Lactoferrins C) Transferrins D) Peroxidases AND lactoferrins E) Lactoferrins AND transferrins Question 20 Which of the following would NOT trigger an inflammatory response? A) Activation of complement proteins. B) Binding of microbial products to PPRS. C) Tissue damage caused by microbial invasion. D) Induction of antiviral protein synthesis by IFNS. E) Release of TNF by macrophages. o A O B O D o E Question 21 The type of hypersensitivity expressed with the lysing of red blood cells is A) type I. B) type II. C) type III. D) type IV. E) type V. O B C Question 22 Delayed-type cell-mediated hypersensitivity is also known as hypersensitivity. A) type I B) type II C) type III D) type IV E) type V O D Question 23 The redness and induration found after a tuberculin skin test involve the action of A) sensitized T cells. B) IE. C) complement proteins. D) basophil cells. E) activated dendritic cells. o B C Question 24 Graft rejections are Type IV reactions. Hence, the tissue antigens most involved in graft rejection involve A) Rhesus antigen. B) ABO antigens. C) MHC molecules. D) MLB proteins. E) immune complexes. O A O B O D