Which of the following are major pathologic or structural changes associated with RSV?
1. Dilation and distortion of the airways
2. Inflammation of the peripheral airways
3. Alveolar hyperinflation
4. Pulmonary edema
a. 1, 4
b. 2, 3
c. 2, 3, 4
d. 1, 2, 3, 4
B
Major anatomic alterations associated with RSV include, but are not limited to, inflammation of the peripheral airways and alveolar hyperinflation. RSV does not alter airway structure or cause pulmonary edema.
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