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.
Quechua â the most important indigenous language spoken in Peru is Quechua which is spoken by 13.2% of the population. Aymara â spoken mostly in the south of Peru, it is the second most important native language in Peru. Chinese â 100,000 speakers. There is a large community of Chinese that arrived in Peru to work starting in the 19th century. Peruvians of Asian descent make up 5% of the population.