Author Question: Surface fragments on pathogens that cause leukocytes to produce antibodies to destroy them are ... (Read 182 times)

OSWALD

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Surface fragments on pathogens that cause leukocytes to produce antibodies to destroy them
   are called ______.
 
  a. antigens c. endocrines
   b. lymphocytes d. platelets

Question 2

The man considered to be the father of American psychiatry is ______.
 
  a. William Tuke c. Benjamin Rush
   b. Alfred Adler d. William James



karlss

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Answer to Question 1

A

Answer to Question 2

C



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