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.
Ecuador's official language is Spanish, but Quichua, an Inca language, is spoken by the Indian population. Besides Spanish, ten native languages are spoken in Ecuador.English is the most spoken foreign language amongst tourist providers and professionals. More people come to Ecuador daily in order to learn Spanish.It's more fun to travel if you know the language of the country.nglish is the most spoken foreign language amongst tourist providers and professionals. More people come to Ecuador daily in order to learn Spanish. It's more fun to travel if you know the language of the country.