Which of the following statements about natural killer lymphocytes is incorrect?
A) They secrete toxins onto virally infected cells.
B) They attach to the surface of parasitic helminths and produce toxins that kill the parasite.
C) They accomplish extracellular killing.
D) They identify and spare normal cells.
E) They are involved in the removal of neoplastic cells.
Correct Answer:
Verified
Q2: MACs are
A) the initial trigger for the
Q3: Which of the following leukocytes have granules
Q4: Diapedesis is an activity associated with
A) wandering
Q5: The complement system is involved in all
Q6: Chemotaxis is
A) the squeezing of cells between
Q7: Microbial antagonism refers to
A) the presence of
Q8: The classical complement pathway is activated by
A)
Q9: Which of the following is NOT true
Q10: Mucous membranes are found in all of
Q11: Which of the following cells increase in
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