Activity 3: The Human Heart Directions: Use the word bank below to label and explain the function of the detailed parts of the heart. Write your answer in a separate sheet of paper. WORK BANK 1. 2. 3. 4. 167899 5. 6. 7. 9. 10. inferior vena cava aorta tricuspid valve left ventricle 3. right atrium pulmonary veins superior vena cava Adapted from the Science 9 Self Learning Module Figure 13. The detailed parts of the heart ustration by Eda Parago Parts of the Heart 10 pulmonary artery left atrium right ventricle 4. Function​