Its action is inactivated in the acid portions of the gastrointestinal tract and is consequentlylimited to the mouth. 3,4,8,12,21 Tissue Repair A tissue repair function is attributed to saliva sinceclinically the bleeding time of oral tissues appears to be shorter than other tissues.
National Language of Costa Rica   Costa Rica's official language is Spanish. On the Caribbean Coast a small minority of Jamaican descendants, less than 100,000, speak a lâ¦ocal version of English called Mekaytelyuw (an English based creole language), and many costarricans can understand and speak a bit of English.
Guarani: GuaranÃ­ is spoken by1 % of the. Population this is the native language of The, guarani guaranÃ­ an ethnic group From the Chaco and. Amazonian regions it is one of the official Languages. Of Paraguay in bolivia it is spoken in the Department Of. santa cruz