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Author Question: The first line of defense against infectious agents in the human immune system response is A) ... (Read 186 times)

nramada

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The first line of defense against infectious agents in the human immune system response is
 
  A) physical barriers. B) antibodies. C) complement. D) white blood cells.

Question 2

The movement of white blood cells from the circulatory system to the tissue is known as
 
  A) zipper phagocytosis. B) membrane ruffling.
  C) opsonization. D) diapedesis.



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Amiracle

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Answer to Question 1

A

Answer to Question 2

D




nramada

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Reply 2 on: Jun 25, 2018
Thanks for the timely response, appreciate it


EAN94

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Reply 3 on: Yesterday
Wow, this really help

 

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