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The top documents tagged [sinoatrial node s]
Cardiovascular System. Heart Actions A.The cardiac cycle consists of the atria beating in unison (atrial systole) followed by the contraction of both
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Chapter 15 Cardiovascular System. Cardiovascular System Provides O 2 & nutrients to all tissues Removes CO 2 & wastes Consists of heart & b.v. The heart
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The Heart
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The Cardiovascular System
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THE HEART. The Heart right pulmonary arteries semilunar valves right atrium superior vena cava right pulmonary veins Inferior vena cava septum aorta left
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