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主动脉瓣在心脏中起什么作用？
主动脉瓣的功能是什么？ 主动脉瓣的主要功能是防止血液回流到左心室。当心室收缩时，主动脉瓣打开，使含氧血液被泵入主动脉，然后分配到身体的其他部位。一旦心室舒张，主动脉瓣就会关闭，防止血液回流到心室。
主动脉瓣在心脏中起什么作用？
主动脉瓣的功能是什么？ 主动脉瓣的主要功能是防止血液回流到左心室。当心室收缩时，主动脉瓣打开，使含氧血液被泵入主动脉，然后分配到身体的其他部位。一旦心室舒张，主动脉瓣就会关闭，防止血液回流到心室。
二尖瓣在心脏中起什么作用？
二尖瓣是心脏的重要组成部分，可确保适当的血流、防止反流并促进有效的心室收缩。了解二尖瓣的作用有助于我们认识心血管系统的复杂性和重要性。通过保持心脏健康并照顾心血管健康，我们可以支持二尖瓣的正常功能和身体的整体健康。
二尖瓣在心脏中起什么作用？
二尖瓣是心脏的重要组成部分，可确保适当的血流、防止反流并促进有效的心室收缩。了解二尖瓣的作用有助于我们认识心血管系统的复杂性和重要性。通过保持心脏健康并照顾心血管健康，我们可以支持二尖瓣的正常功能和身体的整体健康。
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