shelbyah2004 shelbyah2004

10-11-2021
Biology

contestada

what prevents small particles from entering the lung cavity?

Respuesta :

mrkrabs31 mrkrabs31

10-11-2021

Answer:

Cilia

Explanation:

Cilia propel a liquid layer of mucus that covers the airways. The mucus layer traps pathogens (potentially infectious microorganisms) and other particles, preventing them from reaching the lungs.

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