Depends on who's asking. For the Federal government, gross income is income from all sources- earned and unearned. Unearned income is your money making money- investments, dividends, capital gains, sale of property. Earned income is, well, what you actually toiled to attain, like wages, consultation fees, jury duty payment, etc.
Coronary artery calcification is the result of calcium deposition in the coronary arteries. Coronary arteries are blood vessels that deliver blood supply to the heart for its nourishment and oxygen needs.
A: Atherosclerotic calcification is another name for arteriosclerosis, a hardening of the arteries that occurs when cholesterol, or plaque, becomes deposited on the walls of arteries, as eMedicineHealth explains. As the walls of the arteries are covered with plaque, the available space in the artery for blood flow shrinks.