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Andrearcarter95 Andrearcarter95
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Posts: 480
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6 years ago
Natural killer cells destroy target cells by:
  a. releasing antibiotics, which break down the cell membranes.
  b. releasing cytokines, perforins, and granzymes.
  c. releasing histamine, which signals other blood cells to aggregate.
  d. phagocytosis, after the cells are targeted by antibodies.
  e. releasing lysosomal enzymes, which digest the target cells.

Question 2

__________ are antigen-presenting cells in the immune system.
  a. Natural killer cells
  b. Plasma cells
  c. Macrophages
  d. T helper cells
  e. Cytotoxic T cells
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wrote...
6 years ago
Answer to q. 1

B

Answer to q. 2

C
wrote...
6 years ago
All are correct
wrote...
6 years ago
Happy to help
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