kids encyclopedia robot

Image: Asthma before-after-en

Kids Encyclopedia Facts
Original image(SVG file, nominally 1,000 × 400 pixels, file size: 101 KB)

Description: During an asthma episode, inflamed airways react to environmental triggers such as smoke, dust, or pollen. The airways narrow and produce excess mucus, making it difficult to breathe.
Title: Asthma before-after-en
Credit: Vectorized in Inkscape by Mysid from http://www.fda.gov/fdac/features/2003/203_asthma.html
Author: FDA/Renée Gordon; vectors by Mysid.
Usage Terms: Public domain
License: Public domain
Attribution Required?: No

The following page links to this image:

kids search engine