1. protective sacs (valves )
2. carries blood to the body (pulmonary)
3. carries blood to th...
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Chemistry, 07.03.2021 14:00 slonekaitlyn01
1. protective sacs (valves )
2. carries blood to the body (pulmonary)
3. carries blood to the lungs (heart chambers)
4. open and close (pericardium)
5. atria and ventricles (aorta)
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Answers: 1
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