Vocal cord paralysis is caused by diseases which cause vagal nerve or recurrent laryngeal nerve dysfunction. Vocal cord paralysis falls within the scope of vocal cord or fold immobility. It is the result of a spectrum of diseases which cause fixation or immobility of the vocal cords.
â¢ CONCRETE JUNGLE (noun). The noun CONCRETE JUNGLE has 1 sense: 1. an area in a city with large modern buildings that is perceived as dangerous and unpleasant. Familiarity information: CONCRETE JUNGLE used as a noun is very rare.
This means that young trees must be able to grow with limited sunlight, and it also means that the undergrowth in a rain forest is not particularly dense. It is generally easier to walk through a rain forest than a jungle. The jungle is an area of forest that combines warmer temperatures and dense vegetation. The tree canopy is not as thick in a jungle as it is in a rain forest, allowing sunlight to reach more of the ground.