The former ( 58.20 % ) located in the supraclavicular triangle the later in the area between the inferior belly of omohyoid muscle and the front edge of trapezius with the percentage of 41.80 % .

外侧部分位于肩胛舌骨 肌下腹与斜方肌前缘之间，占 41.80%。

Supraclavicular artery also has branches into the trapezius muscle in the way .

锁骨 上动脉在 行进途中还发出分支进入斜方 肌内。