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.
The states â New South Wales, Victoria, Queensland, Western Australia, South Australia and Tasmania-each have their own governments, which in most respects are very similar to those of the federal government.Each state has a Governor, with a Premier as head of government. Parliamentary Democracy The Constitution defines the Parliament of Australia as the Queen, the Senate and the House of Representatives. Parliament is the basis of Australiaâs tradition of responsible government.