Trachea are generally highly elastic but they may calcify with age. The trachealis muscle connects the ends of the incomplete rings and contracts during coughing, reducing the size of the lumen of the trachea to increase the rate of air flow. The esophagus lies posteriorly to the trachea, adjoining along the tracheoesophageal stripe. Circular horizontal bands of fibrous tissue called the annular ligaments of trachea join the tracheal rings together. The cartilaginous rings are incomplete to allow the trachea to collapse slightly so that food can pass down the esophagus. A flap-like epiglottis closes the opening to the larynx during swallowing
More Is More More Is More "More Is More" is a song performed by American pop recording artist Heidi Montag, and was released on April 3, 2009. The uptempo dance-pop song is lyrically about going to a club with friends and receiving attention from men. The song debuted at number 50 on "Billboard" Hot Dance Club Songs chart in July 2009 and peaked at number 27, becoming Montag's first and only charting single to date. "More is More" is an uptempo dance-pop song that makes heavy use of synthesizers, especially the auto-tune software to alter Montag's voice. Lyrically, the song is about going