20-40. The alveolar oxygen partial pressure is lower than the atmospheric O 2 partial pressure for two reasons. 1  Firstly, as the air enters the lungs, it is humidified by the upper airway and thus the partial pressure of water vapour (47 mmHg) reduces the oxygen partial pressure to about 150 mmHg.
Welcome to the Town of Phenix! The Phenix community is a small town in Charlotte County, Virginia. Charlotte County is located in the central/southside part of Virginia. Visitors find Phenix's citizens to be friendly and helpful. Our folks epitomize Southern hospitality.
The county was named in honor of General William Campbell, hero of the American Revolutionary War. Campbell County is part of the Lynchburg, VA Metropolitan Statistical Area. As of the 2010 census, the county population is 54,842. The number of residents has grown steadily in every census after 1930, and the total population has more than doubled since that time.