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心脏的结构

> 右图是人体心脏结构示意图，据图回答下列问题：（8分） ⑴与心室相连的血管有[ ] 和[ ] 。 ⑵当[④]右心室收缩时，血液将流向图中[ ] ，而不会倒流，这是因为有。（3）心房和心室，以及左右心室的壁厚薄不同，这与他们的功能有什么关系？（1分）

问题：

发布时间：2024-09-08

右图是人体心脏结构示意图，据图回答下列问题：（8分）

⑴与心室相连的血管有[ ] 和[ ] 。
⑵当[④]右心室收缩时，血液将流向图中[ ] ，而不会倒流，这是因为有。
（3）心房和心室，以及左右心室的壁厚薄不同，这与他们的功能有什么关系？（1分）

参考答案：

提问用户：68***Hmu

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