1. | The _______ of the heart pumps the blood up to the lungs only. |
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Hint
Half-n-half Clue
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2. | During the ventricular systole, the blood enters the ventricles. |
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3. | The inferior vena cava carries blood from the upper parts of the body to the heart. |
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4. | When the auricles of the heart contract, the ventricles relax, and vice versa. |
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5. | With reference to the heartbeat, the word 'systole' refers to a relaxation phase whereas the word 'diastole' refers to a contraction phase. |
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6. | During the ventricular systole, the semilunar valves are closed. |
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7. | The right auricle of the heart receives oxygenated blood. |
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