air travels through reparatory system to reach the air sacs (alveoli) in the lungs; air must travel through the nasal cavity, pharynx, larynx, trachea, bronchi, and bronchiole to reach the alveoli What happens to air during the pathway of respiration to alveoli?
Kelso, WA. Online Offers. Kelso is a city in southwest Washington State, United States, and is the county seat of Cowlitz County. At the 2010 census, the population was 11,925. Kelso is part of the Longview, Washington Metropolitan Statistical Area, which has a population of 102,410. Kelso shares its long western border with Longview, Washington. It is located near Mount St. Helens.
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