 |
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1. superior vena cava |
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2. wall of the right atrium |
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3. papillary muscle in the right ventricle |
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4. papillary muscle in the left ventricle |
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5. interventricular septum |
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|
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6. pulmonary trunk |
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7. ascending aorta |
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8. opening to the inferior vena cava |
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9. pulmonary vein |
|
