What is the Xvid codec: The Xvid Codec (formerly capitalized differently: XviD) is a video encoding and decoding (playback) codec designed to compete with the popular DivX codec.
The heart is located in the chest between the lungs behind the sternum and above the diaphragm. It is surrounded by the pericardium. Its size is about that of a fist, and its weight is about 250-300 g.he heart is located in the chest between the lungs behind the sternum and above the diaphragm. It is surrounded by the pericardium. Its size is about that of a fist, and its weight is about 250-300 g.
How Does the Heart Pump Blood? The heart is located between the lungs behind the breast bone. About two-third of the heart lies to the left side of our midline of the body and about one-third to the right side. It appears as a cone-shaped and hollow muscle mass. The heart is a double pump made up of cardiac muscles.