氣管
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氣管（trachea）是連接喉部與肺部的通道，腹側由軟骨環組成，背側由平滑肌所組成，向上以聲帶為出口，向下分支稱之為支氣管（bronchus）。组成气管的软骨为透明软骨。
Template:Lower respiratory system anatomy
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The Dalles, Oregon
The Dalles, Oregon From Wikipedia, the free encyclopedia Jump to navigation Jump to search This article is about the city in Oregon. For the nearby geological formation, see Celilo Falls. For other uses, see Dalles. Not to be confused with the town of Dallas, Oregon. City in Wasco County The Dalles City The Dalles and the Columbia River in November 2008 Flag Seal Motto(s): "Cognito timor Vincit" (Latin), "Knowledge Conquers Fear" (English) Location in Oregon Coordinates: 45°36′4″N 121°10′58″W / 45.60111°N 121.18278°W / 45.60111; -121.18278 Coordinates: 45°36′4″N 121°10′58″W / 45.60111°N 121.18278°W / 45.60111; -121.18278 County Wasco County Incorporated 1857 Government • Mayor Stephen Elliott Lawrence (D) [1] [2] Area [3] • Total 6.61 sq mi (17.12 km 2 ) • Land 6.35 sq mi (16.45 km 2 ) • Water 0.26 sq mi (0.67 km 2 ) Elevation 109 ft (33 m) Population (2010) [4] • Total 13,620 • Estimate (2013) [5]
