单选题
发布日期:2022-07-04
颈内动脉
大脑前动脉
大脑中动脉
大脑后动脉
基底动脉
头臂干:头臂干发自升主动脉弓,而后发出右颈总动脉和右锁骨下动脉。
颈总动脉:颈总动脉是头颈部的主要动脉干。右侧发自无名动脉,左侧直接发自主动脉弓。两侧总动脉均经过胸锁关节后方,沿气管和喉外侧上升,至平对甲状软骨上缘分为颈内动脉和颈外动脉。头面部、颈部出血时压迫颈总动脉,临时急救出血。
头臂干:头臂干发自升主动脉弓,而后发出右颈总动脉和右锁骨下动脉。
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