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.
Australia is a constitutional monarchy, which means that the Queen is our head of state. However, as the Queen lives in Britain, her powers are delegated to the Governor-General who lives in Australia.Together with the Senate and the House of Representatives, the Governor-General is a part of Australia's Parliament.ustralia is a constitutional monarchy, which means that the Queen is our head of state. However, as the Queen lives in Britain, her powers are delegated to the Governor-General who lives in Australia.