During an acute asthma attack, how does respiratory obstruction occur? 1. relaxa

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9 years ago

During an acute asthma attack, how does respiratory obstruction occur? 1. relaxa

During an acute asthma attack, how does respiratory obstruction occur?
1. relaxation of bronchial smooth muscle
2. edema of the mucosa
3. increased secretion of thick, tenacious mucus
4. contraction of elastic fibers
a.   1, 2
b.   1, 3
c.   2, 3
d.   2, 4

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yusuki Author

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9 years ago

What I needed, thanks.

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monosaccharide

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9 years ago

Glad you found it helpful.

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