Autoimmune diseases
A) are due to increased T suppressor cell activity associated with aging.
B) occur only when lymphocytes are in close contact with body cells during embryogenesis.
C) result from failure of the immune system to differentiate self and nonself molecules.
D) are often communicable to others by direct contact.
Correct Answer:
Verified
Q6: Certain autoimmune diseases are associated with the
Q8: A type II hypersensitivity reaction occurs when
Q9: Only persons with allergies produce IgE antibodies.
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Q11: Asthma is caused by a type II
Q12: Mast cells bind to the Fc portion
Q14: Which of the following disorders is not
Q15: Type I hypersensitivity reactions are also called
Q17: J.B. developed an opportunistic infection that is
Q18: Type I, II, and III hypersensitivity reactions
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