Heart Review 1. What is the pericardium, what layers compose it, and how can it become infected? 2. What are auricles, and give the function of the coronary sulcus? 3. Name the chambers of the heart, and what separates them. 4. What/why is the fossa ovalis important? 5. Explain the location and importance of the chordeae tendineae, papillary muscle, tricuspid, and bicuspid valve. 6. Explain the pathway of blood from the vena cava to the aorta. 7. Explain what the waves of an ECG represent. 8. Explain coronary circulation and what occurs when it is blocked. 9. Draw and explain the cardiac conduction pathway. 10. Explain the sounds of the heart. 11. Explain the illnesses atherosclerosis, arrhythmias, rheumatic fever. 12. List and explain the valves, and the backflow they prevent.