More Italian actors in the cast of Medici: Masters of Florence. More news about Medici: Masters Of Florence, the drama that was carried out in recent weeks in Florence. This is a TV series in eight episodes that tells the story of the powerful Florentine family who ignited the Italian Renaissance.
Your heart is divided into two separate pumping systems, the right side and the left side. The right side of your heart receives oxygen-poor blood from your veins and pumps it to your lungs, where the blood picks up oxygen and gets rid of carbon dioxide.
The left side of your heart sends that oxygen-rich blood out to the body. The body takes the oxygen out of the blood and uses it in your body's cells. When the cells use the oxygen, they make carbon dioxide and other stuff that gets carried away by the blood. It's like the blood delivers lunch to the cells and then has to pick up the trash!