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.
Costa Rica is a central American nation, located between Nicaragua and Panama. Its borders span 309 kilometers (192 miles) with Nicaragua and 330 kilometers (205 miles) with Panama. Costa Rica also borders the Pacific Ocean and the Caribbean Sea, its coastline reaching across 1,290 kilometers (802 miles).