23. What is the result of the deficiency of NADPH oxidase in chronicgranulomatous disease?
A) Poor adhesion of neutrophils to endothelial surfaces
B) Increased production of Th-2 cells
C) Increased susceptibility to infection with microorganisms
D) Decreased consumption of oxygen and diminished glucose utilization

24. What is the likely cause of death in individuals with Chediak-Higashisyndrome?
A) Failure of helper T cells to produce gamma interferon
B) Defective neutrophil chemotaxis
C) Poor adhesion of neutrophils to endothelial surfaces
D) Infections

25. Which diseases are associated with secondary immunodeficiencies?
A) Acquired immunodeficiency syndrome, measles
B) Neutropenia, myeloperoxidase deficiency
C) Chronic hepatitis B or C, alcoholic cirrhosis
D) Chronic granulomatous disease, Job's syndrome, malnutrition