🌐EnglishEnglishDeutschEspañolItalianoNederlandsPortuguêsSvenskaالعربيةفارسی한국어中文日本語EntityQ382991· pop 9reticular activating systemAlso known as RAS, ARASset of connected nuclei in the brains of vertebratesAvailable in 9 languagesEspañolItalianoDanishHungarianLatinSvenskaفارسی한국어via Wikidata sitelinks · CC0Connectionsreticular formationEntityCategoriesCentral nervous systemNeuroscience of sleep