Cytotoxic T cells _______.
A) secrete interleukin-2 to stimulate B and T cells
B) are activated by free, soluble antigens
C) lack specificity for antigen
D) secrete granzymes and perforins that damage target cells
Correct Answer:
Verified
Q40: The most abundant class of antibodies in
Q41: Edward Jenner's work involved _.
A) immunization using
Q43: An activated TH cell produces _, which
Q44: An example of artificial active immunity would
Q46: Antitoxins _.
A) contain modified bacterial exotoxin molecules
B)
Q47: Which lymphocytes lack specificity for antigen and
Q48: Specific immunity provides long-lasting protection through the
Q49: An example of natural active immunity would
Q50: The most significant cells in graft rejection
Q56: Live, attenuated vaccines
A)include the Sabin polio vaccine.
B)include
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