The circulatory system comprises of the heart, the lungs and the  blood vessels. The main objective of the circulatory system is  transporting oxygenated (rich saturation of oxygen) blood around  the body. The de-oxygenated blood enters through the vena cava and  into the right atrium of the heart.
Vladimir Putin's Height. 5ft 6.5in (169 cm) The President of Russia. A newspaper once reported that there was criteria for the height of people in official photos with him, and that they shouldn't be taller. Shockingly, the newspaper said with a straight face Vladimir is believed to be between 5ft 2 and 5ft 5.
Vladimir Putin's Salary $187 Thousand Per Year Vladimir Putin net worth: Vladimir Putin is a Russian politician who was born in the Soviet Union and has a net worth of $70 billion dollars. Vladimir Putin is currently serving his second term as the President of Russia. His first Presidential term lasted from 2000 â 2008. Putin was also Prime Minister of Russia from 1999 â 2000 and again from 2008 â 2012. Over the years Putin has earned a very controversial reputation.