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Author Question: __________ enable the immune system to have a rapid response when the foreign invader reappears. ... (Read 164 times)

big1devin

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__________ enable the immune system to have a rapid response when the foreign invader reappears.
 
  A) Antigens
  B) Phagocytes
  C) Memory lymphocytes
  D) Leukocytes

Question 2

Substances that evoke the production of one or more antibodies are called _____.
 
  A) antigens
  B) vaccinations
  C) phagocytes
  D) lymph nodes



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shayla

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Answer to Question 1

C

Answer to Question 2

A





 

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