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.
You may have heard of Quechua as the language of the Incas. You may not know, until you finish this sentence, that it's the most widely spoken Amerindian language, with over 8 million speakers. In Peru, a quarter of the population speaks Quechua, and about a third of the Quechua speakers speak no Spanish.ou may have heard of Quechua as the language of the Incas. You may not know, until you finish this sentence, that it's the most widely spoken Amerindian language, with over 8 million speakers. In Peru, a quarter of the population speaks Quechua, and about a third of the Quechua speakers speak no Spanish.