La relación de los jóvenes con el arte es un aspecto privilegiado para comprender la cultura juvenil. A través de diversas manifestaciones artísticas, los jóvenes expresan su particular visión de mundo. La expresión artística es un derecho cultural y es por excelencia recreación de formas cargadas de saberes, de modos de interpretar la realidad, de alternativas de comprenderla. En este contexto, la cultura juvenil puede analizarse desde el papel que juega el joven en el ámbito artístico, ya sea como espectador, promotor o creador de literatura, cine, música y artes escénicas.

To survive as a whole, each cell of a multicellular being (such as a human) must be exquisitely tuned to its environment, using signals from outside itself to drive important cellular milestones

Cells can detect what's going on around them, and they can respond in real time to cues from their neighbors and environment.

These chemical signals, which are proteins or other molecules produced by a sending cell, are often secreted from the cell and released into the extracellular space.

In order to detect a signal (that is, to be a target cell), a neighbor cell must have the right receptor for that signal

that readies the body for short-term emergencies

your adrenal gland is likely to be pumping out epinephrine.