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.
Homefacts City Report. Chilhowie is located in Smyth County, VA. The population is 1,940, making Chilhowie the 2nd largest city in Smyth County. There are 3 public schools in Chilhowie with an average Homefacts rating of C+. The total crime rate for Chilhowie is very low, and there are 15 registered sex offenders residing in the city.