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.
Federal government. The Australian Parliament consists of the Queen (represented by the Governor-General), the Senate and the House of Representatives. The Parliament passes laws which affect the whole country. Section 51 of the Constitution defines a number of issues that the Parliament can make laws on.