The heart is positioned in which of the following cavities? diaphragmatic dorsal mediastinum pleural
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pelvic
Which organ or structure is lateral to the heart? esophagus lung sternum vertebral column
The semilunar valves are between the: atria and atrioventricular valves atria and coronary sinus ventricles and vena cavae ventricles and the pulmonary trunk and aorta
Blood flows from the right atrium, through the tricuspid
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