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's government is a federal parliamentary  democracy, with HM Queen Elizabeth II as head of state,  meaning it is a constitutional monarchy. The head of government i â¦ s  given the title of Prime Minister. Each of the states also has its  own government, which is led by the Premier.ustralia has a constitutional monarchy based on a mixture of the US and UK systems with HM Queen Elizabeth II as head of state. In 1999, Australia voted against abolishing th â¦ e monarchy.