A bronchus, is a passage of airway in the respiratory system that conducts air into the lungs. The first bronchi to branch from the trachea are the right main bronchus and the left main bronchus.
Sponsored Topics. Keizer ( /kaÉªzÉr/) is a city in Marion County, Oregon, United States, along the 45th parallel. It was named for Thomas Dove and John Brooks Keizer, two pioneers who arrived in the Wagon Train of 1843, and later filed donation land claims. The population was 32,203 at the 2000 census.
Billie Girl Lode, 1942 Courtesy of Bureau of Land Management Grant County, Oregon; Fortynine Quartz Claim, 1888 Courtesy of Bureau of Land Management Grant County, Oregon; Cecil, Sterling, Ann Arbor, Yale, Chicago, Eureka, Anaconda, Copper Queen, Harvard Mining Claims Courtesy of Bureau of Land Management Wallowa County, Oregon; View All