Introduction. Myocardial infarction is the technical name for a heart attack. A heart attack occurs when an artery leading to the heart becomes completely blocked and the heart doesnât get enough blood or oxygen. Without oxygen, cells in that area of the heart die (called an infarct).A heart attack is a medical emergency. heart attack occurs when an artery leading to the heart becomes completely blocked and the heart doesnât get enough blood or oxygen. Without oxygen, cells in that area of the heart die (called an infarct). A heart attack is a medical emergency.
Media production managers work behind the scenes in film, television, radio and video. They play a key role in program production by organizing schedules, budgets and people.
A media conglomerate, media group or media institution is a company that owns large numbers of companies in various mass media such as television, radio, publishing, movies, and the Internet. media conglomerate, media group or media institution is a company that owns large numbers of companies in various mass media such as television, radio, publishing, movies, and the Internet.