An example of artificial active immunity would be
A) chickenpox vaccine triggering extended immunity to chickenpox.
B) a fetus acquiring maternal IgG to the chickenpox virus across the placenta.
C) giving a person immune serum globulins to chickenpox virus after exposure to the disease.
D) chickenpox infection, followed by lifelong immunity.
Correct Answer:
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Q31: Superantigens are _.
A) body tissues that the
Q36: Which process involves antibodies coating microorganisms in
Q37: Which is incorrect about the Fc region
Q38: During presentation of APC-bound antigen, macrophages and
Q40: Which process involves antibodies covering surface receptors
Q42: Killed or inactivated vaccines are prepared by
A)treatment
Q43: Each _ fragment of an antibody molecule
Q44: An activated TH cell produces _, which
Q45: High titers of specific antibodies are characteristic
Q46: Cytotoxic T cells
A)secrete interleukin-2 to stimulate B
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