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studydude studydude
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6 years ago
Which type of problem narrows the airways by tightening bronchial smooth muscle?
 
  a. Alveoli
  b. Emphysema
  c. Chronic bronchitis
  d. Bronchoconstriction
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BilanzichjBilanzichj
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6 years ago
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studydude Author
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6 years ago
This site is awesome
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Good timing, thanks!
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2 hours ago
Just got PERFECT on my quiz
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