【单选题】【消耗次数：1】
下肢出血时常选择压迫的是
①
髂外动脉
②
股动脉
③
腘动脉
④
胫前动脉
⑤
胫后动脉
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相关题目
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大脑动脉环的动脉组成为
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两侧大脑前动脉、两侧颈内动脉、两侧大脑后动脉、前交通动脉、后交通动脉
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两侧大脑前动脉、两侧大脑中动脉、两侧大脑后动脉、前交通动脉、后交通动脉
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两侧大脑前动脉、两侧椎动脉、两侧大脑后动脉、前交通动脉、后交通动脉
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两侧大脑前动脉、两侧颈内动脉、两侧基底动脉、前交通动脉、后交通动脉
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两侧大脑前动脉、两侧颈内动脉、两侧大脑中动脉、前交通动脉、后交通动脉
【单选题】
若误将颈内动脉认为颈外动脉而加以结扎，可导致后果不包括()
①
因颈内动脉血运丰富而无大影响
②
可导致同侧脑循环障碍
③
可导致同侧偏瘫
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死亡率近50％
⑤
是颈外动脉结扎的主要危险
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