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fokkdsn fokkdsn
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6 years ago
The term immunity comes from the Latin immunis, which means
 
  a. protect.
  b. exempt.
  c. attack.
  d. sword.
  e. cow.

Question 2

Edward Jenner injected individuals with ____ lesions to protect them from ____.
 
  a. chickenpox; smallpox
  b. smallpox; chickenpox
  c. smallpox; cowpox
  d. cowpox; smallpox
  e. cowpox; chickenpox
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lex2013lex2013
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6 years ago
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