Biology
Biology, 01.07.2020 23:01, live4dramaoy0yf9

19. Which statement about epithelium is correct? It traps dust, pollen, and other particles.
It is thin tissue that lines the alveoli
It closes the windpipe when swallowing
It warms and humidifies inhaled air

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19. Which statement about epithelium is correct? It traps dust, pollen, and other particles.
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