头臂干[1][2]brachiocephalic trunk)即头臂动脉干,为主动脉弓的第一条分支,主要供应部右侧、右,右血流的总动脉干。头臂干在向右上方纵贯颈根部后,分出右锁骨下动脉右颈总动脉

Quick Facts 头臂干, 基本信息 ...
头臂干
Schematic of the proximal aorta, frontal view. The brachiocephalic artery is the third branch of the aorta and the first branch from the arch of the aorta. The 心脏 in the lower left is not shown.
头臂干与心脏、其他大血管、其他器官的相对位置
基本信息
来源主动脉弓
分支颈总动脉
锁骨下动脉
甲状腺最下动脉
静脉头臂静脉英语brachiocephalic vein
标识字符
拉丁文truncus brachiocephalicus
MeSHD016122
TA98A12.2.04.004
TA24179
FMAFMA:3932
格雷氏p.548
解剖学术语
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头臂干另有许多异名,如:头肱干头肱动脉干头臂动脉(brachiocephalic artery)、头肱动脉无名动脉(innominate artery)。

头臂干位于纵隔内,在其自主动脉弓分出之后,主动脉弓随即分出右颈总动脉及右锁骨下动脉。本动脉仅位于身体右侧,左侧的颈总动脉及锁骨下动脉皆由主动脉弓直接分出,不过两侧皆有头臂静脉英语brachiocephalic vein

其他图像

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