摘要: R ESUMEN El objetivo de este articulo es reivindicar que las lenguas senas o signos son sistemas linguisticos naturales y no codigos artificiales comunicacion que, por tanto, deben ser estudiadas como tales desde disciplinas cientificas. Con objetivo, presentamos evidencias Neurolinguisticas Psicolinguisticas contradicen prejuicio linguistico arraigado en nuestra sociedad e incluso ambitos academicos universitarios. ABSTRACT The aim of this article is to vindicate that signed languages are natural linguistic systems and not artificial communication codes. Therefore, as such they should be considered by researchers. With goal in mind, Neurolinguistics Psycholinguistic evidences, which challenge prejudice deep-rooted our society even academic environments, presented.