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相关题目
单选题
肺动脉干（ ）
单选题
肺动脉干（ ）
单选题
对动脉的描述，正确的是（ ）
单选题
对动脉的描述，正确的是（ ）
单选题
About the transverse sinus of pericardium, which of the following descriptions are correct?
单选题
About the pericardium, which of the following descriptions are correct?
单选题
About the veins of the heart, which of the following descriptions are correct?
单选题
About the left coronary artery, which of the following descriptions are correct?
单选题
About the right coronary artery, which of the following descriptions are correct?
单选题
About the sinoatrial node, which of the following descriptions are not correct?
