The only cause for aspiration during the swallow is reduced laryngeal closure. During the swallow, the larynx closes at 3 levels: epiglottis and aryepiglottic folds, false vocal folds, and true vocal folds. In order for aspiration to occur during the swallow, food must penetrate all 3 levels.
Define trash. trash synonyms, trash pronunciation, trash translation, English dictionary definition of trash. n. 1. a. Worthless or discarded material or objects; refuse or rubbish. b. A place or receptacle where rubbish is discarded: threw the wrapper in the trash....
Marine debris is defined as any persistent solid material that is manufactured or processed and directly or indirectly, intentionally or unintentionally, disposed of or abandoned into the marine environment or the Great Lakes. Today, there is no place on Earth immune to this problem. A majority of the trash and debris that covers our beaches comes from storm drains and sewers, as well as from shoreline and recreational activities such as picnicking and beachgoing.