13. What is the effect of measles on T-cell function?
A) Permanent loss of T-cell activity
B) Temporary suppression of delayed hypersensitivity
C) Altered B-cell function
D) Decreased immunoglobulins

14. Why are patients with liver failure highly susceptible to infection bypyogenic bacteria?
A) Decreased concentration of oxygen
B) Reduced synthesis of complement proteins
C) Increased neutrophil count
D) Immune suppression

15. Which immune cells show poor adhesion to microbes in leukocyteadhesion deficiency?
A) T cells
B) Macrophages
C) Neutrophils
D) B cells