Biology B: Lesson 13: The Circulatory System – Flashcards
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During a heart attack, some of the cells in the thick layer of muscle in the heart walls die. This layer of muscle is called the
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myocardium
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Through which path does blood typically flow through the circulatory system?
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Arteries->Capillaries->Veins
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Which type of blood vessel carries blood away from the heart?
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Arteries
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In the heart, the mixing of oxygen-rich and oxygen-poor blood is prevented by the
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septum.
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The circulatory system works with which other body system to supply the body's cells with the nutrients they need?
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The Digestive System
