The inner layer of the pericardium is attached to the heart muscle. A coating of fluid separates the two layers of membrane, letting the heart move as it beats. Your heart has 4 chambers. The upper chambers are called the left and right atria, and the lower chambers are called the left and right ventricles.A wall of muscle called the septum separates the left and right atria and the left and right ventricles.he heart weighs between 7 and 15 ounces (200 to 425 grams) and is a little larger than the size of your fist. By the end of a long life, a person's heart may have beat (expanded and contracted) more than 3.5 billion times.
What is an 'Assets Under Management - AUM' Assets under management (AUM) is the total market value of assets that an investment company or financial institution manages on behalf of investors. Assets under management definitions and formulas vary by company.
Institute of Asset Management. For the AQR Institute of Asset Management at London Business School, see London Business School. The Institute of Asset Management is a UK-based not-for-profit professional body for those involved in acquisition, operation and care of physical assets, especially critical infrastructure. It was instrumental in the development of the international standard ISO 55000 for asset management.