View full size image. Laryngitis is inflammation (-itis) of the larynx (-laryn). The larynx is also known as the voice box because it contains the vocal cords, which are necessary for speech. Located in the throat above the trachea, or windpipe, the vocal cords open and close to create sound.ertain activities may strain the vocal cords to cause inflammation and lead to laryngitis. Examples of these types of activities include yelling at a sporting event or concert and working as a professional singer. Silvers points out that all causes of laryngitis cause hoarseness, but not all hoarseness is laryngitis.
A norm in chess is a high level of performance in a chess tournament.n March 2009, the United States Chess Federation introduced its own title system. This system requires five norms in order to achieve titles at seven different levels, ranking from Life Senior Master down to 4th category.
The chess sets on this page are proably the most common type of sets used in tournaments, clubs, etc. The size of the squares are 2.25 inches. The king is 3.75 inches with 1.5 inch base diameter. Be sure to see this page and this one.