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.
Belize is the only central American country where English is listed as the official language. Other countries where English is spoken in a limited sense countries include:  â¦  * Honduras  * Costa Rica (Jamaican Creole English)  * Nicaragua (Nicaragua Creole English)  * Panama (Panamanian Creole English).he Central American country with an official language of English is Belize. Belize was a British territory and before independence was called British Honduras. 1 person found this useful. Edit. Share to: 1  Europe on a Budget: 21 Free Walking Tours in Europe Walking tours can be a great way to get to know a new city.