. . . "0"^^ . "105186616"@en-us . "the network in the reticular formation that serves an alerting or arousal function"@en-us . . . . "RAS"@en-us . "105502375"^^ . . . "reticular activating system"^^ . . . . "0"^^ . "05502375-n"^^ . . "reticular activating system"@en-us .