After the Russian Revolution of 1917, Georgia declared independence in 1918, but the democratic Republic of Georgia, ruled by a social-democratic government, was invaded by the Red Army in 1921, a few days after it was recognized by European states.
And.. The Semilunar Valves prevent the back flow of the blood from the arteries to the ventricles. Explain what happens to tissues, such as the heart, or the brain, if oxygenated blood is not delivered in a timely manner. The tissue of the organ starts to die.
In addition, when a person is not getting enough oxygen delivery through the blood it is also possible for highly vascular areas like the fingernails, fingertips, or lips to take on a bluish hue. In order to determine what might be causing your symptoms, it will be important to see your physician right away.