Your heart is one of the most important muscles in your body. Each day, your heart beats about 100,000 times and, over your life span, about 2.5 billion times! The fibrous pericardium encases, protects and secures the heart. Inside the pericardium is the heart wall, and this is organized into three main layers. The outermost layer of the heart wall is the epicardium, which is also the innermost layer of the pericardium.
Several different languages are spoken in Mexico, with a large majority of the population fluent in Spanish while some indigenous Mexicans are monolingual in indigenous languages.he slow process of replacing Mexico's indigenous languages with Spanish began with the arrival of Spanish forces and colonists in Mexico in the 16th century.
It is not illegal or breaking any law by the Americans, if they speak in language other than English. English is the accepted language of them and it does not mean that Mexicans cannot speak in other language. Mexicans speak Spanish as the Mexico was under the control of Spanish people.The Spanish dominance in Mexico led the Mexicans to consider Spanish as their official language.Mexicans speak in various different Native American languages and none of them is retained permanently in the region.Most of the Mexicans who speak native language also could speak Spanish. It is necessary for the people to speak in English in businesses, schools, stores and offices.It is every oneâs right to speak in any language at their home or with their family and friends. Mexicans preferred to speak in Spanish.t is not illegal or breaking any law by the Americans, if they speak in language other than English. English is the accepted language of them and it does not mean that Mexicans cannot speak in other language. Mexicans speak Spanish as the Mexico was under the control of Spanish people.