Chemicals & Human Health

Lung Toxicology Problem Set

Problem 9: Asthma and chronic obstructive pulmonary disease

Asthma is caused by decreased airflow in and out of the lungs due to:

A. small abnormalities in airways
B. reversible bronchial spasms
C. destruction of alveolar walls
D. allergic reaction in lung tissues

Toxicology Problem Set Chemicals & Human Health

The Southwest Environmental Health Sciences Center
The Biology Project
The University of Arizona
Tuesday, October 14, 1997
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