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brunex16013 brunex16013
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6 years ago
How does our immune system protect us from cancer?
 
  A. It recognizes and destroys abnormal cells, which differ from normal cells.
  B. Lymphocytes block lymphatic channels so that tumor cells cannot metastasize through the lymphatics.
  C. Proliferation of T lymphocytes declines in response to tumor growth.
  D. It destroys viruses that promote tumor growth.
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applebeedsapplebeeds
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brunex16013 Author
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6 years ago
What an excellent community, thanks for answering
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