| 1. | The cardiovascular disorders interfere with the emptying of the left ventricle .
心血管病人造成左心室郁血。
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| 2. | In the lizard, a muscular septum partially divides the ventricle .
在虫蜴中，肌肉质的隔膜把心室部分地隔开。
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| 3. | The posterior borders of the left ventricle and inferior vena cava are well seen .
左心室和下腔静脉的后界看得很清楚。
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| 4. | From the left atrium the blood passes through the bicuspid valve into the left ventricle .
来自左心房的血液通过二尖瓣进入右心室。
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| 5. | Yet on maximal vagal stimulation, both atria and ventricles come to a standstill .
然而，以最大刺激作用于迷走神经时，心房和心室都停搏。
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| 6. | This is particularly important when the conducting tissues between the sa node and the ventricles fail only from time to time .
尤其在窦房结和心房之间的传导组织有时发生故障时这点尤为重要。
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| 7. | The name tricuspid refers to the three flaps of tissue that guard the opening between the right atrium and the right ventricle .
三尖瓣这个名称与守卫着右心房和右心室开口的三块片状瓣膜有关。
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| 8. | An "atrially triggered" pacemaker can pick up the signals directly from the sa node and strengthen them before passing them to the ventricles .
一种“心房触发式心博器”就能从窦房结直接接收这种信号，并在传送到心房去之前还能将这种信号进行放大。
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| 9. | The ventricles make up the greater part of the heart
两个心室占心脏的大部分。
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| 10. | The ventricles rest almost twice as much as they work
5心室的休息时间几乎是工作时间的2倍。
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