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Author Question: The most common type of headache is the A) cluster headache. B) sinus headache. C) migraine ... (Read 81 times)

nmorano1

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on: Jul 12, 2018
The most common type of headache is the
 
  A) cluster headache.
  B) sinus headache.
  C) migraine headache.
  D) tension headache.

Question 2

An allergic response begins with exposure to a(n)
 
  A) antigen.
  B) antibody.
  C) toxin.
  D) pathogen.


nmyers

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Reply #1 on: Jul 12, 2018
Answer to Question 1

Answer: D

Answer to Question 2

Answer: A


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