Sensitization to an allergen during the initial exposure leads to the production of large quantities of
Which of the following is an example of autoimmune disease?
D)immune complex disorder
Which of the following is an example of a Type IV allergy?
A)itchy rash that follows contact with poison ivy
D)cross reactions that occur following the transfusion of an incompatible blood type
E)phagocytosis cannot remove antigen-antibody complexes, leading to inflammation and tissue damage
Why does the risk of cancer increase in AIDS patients?
A)Suppressor T cell activity resets the normal immune response.
B)Immune surveillance is depressed.
C)Cell-mediated immunity is enhanced.
D)There is an increase in the circulating antibody levels.
E)The virus enters human leukocytes by receptor-mediated endocytosis.