1. What muscle holds the valves in place ? 2. What is another name for the bicuspid valve ? 3. What are the flaps on the front of the atria called ? 4. If you place a probe in the aorta, into what chamber will it exit ? 5. The superior and inferior vena cava enter into what chamber of the heart ? 6. The large vessel on the front of the heart that lies in front of the aorta is the ___________ 7. What are the tendons that connect the valves to the muscles ? 8. What is the only artery in the body that carries deoxygenated ?