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.
44. Yuqui. 45. Yuracare The official languages of Bolivia used to be Spanish and Quechua (spoken near the Andes region), Aymara (spoken in the east). Tupi Guarani (spoken near the border with Paraguay), is the fourth most spoken language in Bolivia, but was not an official language.