Autoimmune disease occurs when
A) the immune system loses its effectiveness.
B) T-cells are reduced by 90%.
C) malignant cells proliferate, producing a demand for numerous immune system responses.
D) the immune system attacks body cells rather than invaders.
Correct Answer:
Verified
Q2: The way that vaccination works is by
A)
Q3: Immunity occurs when
A) memory lymphocytes persist after
Q4: Suppression of the immune system
A) is not
Q5: HIV is caused by
A) a viral infection.
B)
Q6: Nonspecific immune system response
A) provides the first
Q8: Which of the following most accurately explains
Q9: The development of immunity depends on the
Q10: The type of immunity that takes place
Q11: You are exposed to a common cold
Q12: The main function of the immune system
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