Atherosclerosis is a disease in which plaque builds up inside your arteries. Arteries are blood vessels that carry oxygen-rich blood to your heart and other parts of your body. Plaque is made up of fat, cholesterol, calcium, and other substances found in the blood. Over time, plaque hardens and narrows your arteries. This limits the flow of oxygen-rich blood to your organs and other parts of your body.
Here's a listing of the ten most popular languages spoken worldwide, along with the approximate number of primary or first language speakers for that language. 1. Mandarin Chinese - 882 million. 2. Spanish - 325 million. 3. English - 312-380 million. 4. Arabic - 206-422 million.
Mandarin is the most common language in the world as it is the official language of Mainland China, Taiwan, and one of the official languages of Singapore. Thus, Mandarin is commonly referred to as Chinese.. But in fact, it is just one of many Chinese languages. China is an old and vast country geographically speaking, and the many mountain ranges, rivers, and deserts create natural regional borders. Over time, each region has developed its own spoken language.