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Chapter 8
Cardiovascular System - Heart Anatomy and Functions
| Question | Answer |
|---|---|
| Atria (right & left) | Upper chambers that receive blood |
| Ventricles (right & left) | Lower chambers that pump blood out |
| Septum | Walls diving the right and left side of the heart |
| Valves | Prevent backflow of blood |
| Pericardium | The sac that contains and protects the heart |