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.
Australian Political System. Based on the liberal democratic tradition, the Australian system of government guarantees religious tolerance and freedom of speech and association. The Federal Government of Australia comprises the House of Representatives and the Senate. The Australian political system consists of: