Gary McKinnon. Gary McKinnon was known by his Internet handle, âSolo.â Using that name, he coordinated what would become the largest military computer hack of all time. The allegations are that he, over a 13-month period from February 2001 to March 2002, illegally gained access to 97 computers belonging to the U.S. Armed Forces and NASA.
The atrioventricular valves of the heart are important in preventing backflow. The mitral valve prevents backflow into the left atrium, and the tricuspid valve prevents backfl â¦ ow into the right atrium.
Left Ventricle â left inferior chamber of the heart that pumps oxygenated blood to the body. Right Ventricle â left inferior chamber of the heart that pumps oxygen-poor blood to the lungs. 5. Name the heart valves and describe their location, function, and mechanism of operation..Ventricular systole: the ventricles contract and pump blood out of the heart into the arteries. During this stage the atrioventricular valves are closed and the semilunar valves are open. This takes about 0.3 second. The total cycle takes about 0.8 second while the subject is resting.