A. Platelets are the tiny blood cells that help stop bleeding by binding together to form a clump or plug at sites of injury inside blood vessels. A normal platelet count is between 150,000 and 450,000 platelets per microliter (one-millionth of a liter, abbreviated mcL).
Australia's government is a federal parliamentary democracy,  with the head of government given the title of Prime Minister.   Australia has a constitutional monarchy bas â¦ ed on the UK system with  HM Queen Elizabeth II as Head of State.
A legal system is a framework of rules and institutions within a society that regulates the society. These rules and institutions organise and regulate the activities between individuals and the activities of the state and its relationship with individuals. See Image 1. Australia has a federal system of government.