Trachea annular ligaments of trachea. The epiglottis closes the opening to the larynx during swallowing. The trachea develops in the second month of development. It is lined with an epithelium that has goblet cells which produce protective mucins (see "Respiratory epithelium"). An inflammatory condition, also involving the larynx and bronchi, called croup can result in a barking cough. A tracheotomy is often performed for ventilation in surgical operations where needed. Intubation is also carried out for the same reason by the inserting of a tube into the trachea. From 2008, operations have experimentally transplanted a windpipe grown by stem cells, and
More Is More to the club with friends, drinking and receiving male attention. In the second half of the song, the lyrics switch from being club-oriented to more sexual. On the "Billboard" issue dated July 1, 2009, "More Is More" debuted on the Hot Dance Club Songs chart at number 50, becoming Montag's first song to chart, despite not being released as a single. After five weeks on the chart, it peaked at number 27. More Is More remix promo CD More Is More "More Is More" is a song performed by American pop recording artist Heidi Montag, and was released on April