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Home Q & A Board Biology-Related Homework Help General Biology
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Atir Atir
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6 years ago
When macrophages bind antigens, they secrete
  ____ to attract more phagocytic cells.
 
  a. more antigens
  b. MHC
  c. cytokines
  d. antibodies
  e. complement

Question 2

Innate immunity defenses include
 
  a. phagocytosis.
  b. complement system.
  c. inflammation.
  d. fever.
  e. all of these
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letsdothis545letsdothis545
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6 years ago
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Atir Author
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6 years ago
this is exactly what I needed
jcarter
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Yesterday
Helped a lot
gma_of_7
wrote...

2 hours ago
Thanks
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