Multiple Choice
An example of natural active immunity would be ________.
A) chickenpox infection followed by lifelong immunity
B) chickenpox vaccine,which triggers extended immunity to chickenpox
C) giving a person immune serum globulins to chickenpox virus after exposure to the disease
D) a fetus acquiring maternal IgG to the chickenpox virus across the placenta
E) None of the choices are correct.
Correct Answer:
Verified
Correct Answer:
Verified
Q5: Helper T-cells<br>A)secrete antibodies.<br>B)function in allergic reactions.<br>C)directly destroy
Q14: A 2-week-old infant is brought to a
Q19: Antibody molecules circulate in lymph, blood, and
Q21: During which response to the antigen do
Q22: Each _ fragment of an antibody molecule
Q23: Which statement is true regarding lymphocyte specificity?<br>A)Genetic
Q24: Gamma-delta T cells _.<br>A)are considered a bridge
Q46: Gamma globulin can be given as immunotherapy
Q53: Human B lymphocytes mature in an intestinal
Q63: Killed or inactivated vaccines are prepared by<br>A)removal