The origins of macaroni is somewhat mysterious. There isn’t a true definitive account of its origins but The International Pasta Organisation traces the word ‘macaroni’ to the Greeks, who established the colony of Neopolis (modern day Naples) between 2000 and 1000BC, and appropriated a local dish made from barley-flour pasta and water called macaria, possibly named after a Greek goddess.
Noldorin matured into Sindarin. The languages of Men of Middle-earth were many, but most were only alluded to by Tolkien. He developed at least three with a grammar and a vocabulary: Taliska, Adûnaic, and the Soval Pharë (‘Common Speech’), called Westron in English, spoken by Hobbits and Men in the Third Age.
The electrical system of your heart is the power source that makes this possible. The impulse starts in a small bundle of specialized cells located in the right atrium, called the SA node. The electrical activity spreads through the walls of the atria and causes them to contract. This forces blood into the ventricles.