Author Question: The three primary kinds of headaches are A) migraine, cluster, chronic. B) chronic, tension, ... (Read 39 times)

JMatthes

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The three primary kinds of headaches are
 
  A) migraine, cluster, chronic.
  B) chronic, tension, cluster.
  C) migraine, cluster, tension.
  D) tension, migraine, chronic.

Question 2

Chronic pain affects approximately ____ of the population in the United States.
 
  A) 50
  B) 10
  C) 75
  D) 30



Jmfn03

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Answer to Question 1

C

Answer to Question 2

D



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