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.
Eugene (/juËËdÊiËn/ ew-JEEN) is a city of the Pacific Northwest located in the U.S. state of Oregon. It is the second largest city in the state (after Portland) and the county seat of Lane County.It is located at the south end of the Willamette Valley, near the confluence of the McKenzie and Willamette rivers, about 50 miles (80 km) east of the Oregon Coast.he largest library in Oregon is the University of Oregon's Knight Library, with collections totaling more than 3 million volumes and over 100,000 audio and video items. The Eugene Public Library moved into a new, larger building downtown in 2002.