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Exam (elaborations)
unit 1 bio 121 exam questions and answers Graded A+
Preview 2 out of 7 pages
unit 1 bio 121 exam questions and answers Graded A+ Cardiovascular system -Circulates blood through the heart and blood vessels Lymphatic system -Returns leaked interstitial fluid to the bloodstream Primary function of the heart -Acts as a pump to create pressure gradients Mediastinum -Central thoracic cavity between the lungs Apex of the heart -Inferior tip at the 5th intercostal space
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