1. decrease weight of front of skull. 2. increase resonance of the voice. 3. insulating dental roots and eyes from rapid temp change. 4. humidifying/heating inhaled air. 5. regulation of intranasal and serum gas pressures. 6. immunological defense.
Kansas City lies in the Midwestern United States, as well as near the geographic center of the country, at the confluence of the longest river in the country, the Missouri River, and the Kansas River (also known as the Kaw River).
Johnson County, Kansas. Johnson County (county code JO) is a county located in the U.S. state of Kansas. As of the 2010 census, the county population was 544,179, making it the most populous county in Kansas. Its county seat is Olathe, and its most populous city is Overland Park. In the mid-19th century, this was part of the Shawnee Reservation after their removal from east of the Mississippi River.