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Author Question: The first line of defense against infectious agents in the human immune system response is A) ... (Read 188 times)

nramada

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on: Jun 25, 2018
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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Reply #1 on: Jun 25, 2018
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

Chelseyj.hasty

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Reply 3 on: Yesterday
:D TYSM

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