Trachea the trachea. The trachea is no more than 4mm diameter during the first year of life, expanding to its adult diameter by late childhood. The trachea is more mobile and of more variable length, deeper, and smaller in children. The trachea is lined with a layer of pseudostratified ciliated columnar epithelium. The epithelium contains goblet cells, which are glandular, modified simple columnar epithelial cells that produce mucins, the main component of mucus. Mucus helps to moisten and protect the airways. Mucus lines the ciliated cells of the trachea to trap inhaled foreign particles that the cilia then waft upward toward
My Name Is My Name year. "My Name Is My Name" debuted at number 4 on the US "Billboard" 200, selling 74,000 copies in its first week of release. In its second week the album dropped to number 14 on the US "Billboard" 200, selling 20,000 more copies. In its third week, the album dropped to twelve more places, selling 10,000 more copies in the United States. As of November 2015, the album has sold 182,000 copies in the United States. Internationally, the album peaked at number 56 on the UK Albums Chart, number 36 in the Netherlands, and number 98 in Switzerland. It also