extrnal carotid artery的用法和樣例：
例句
- Retrograde injection with the homologous embolus through the external carotid artery initiated the vascular dementia rats.
采用從頸外動(dòng)脈進(jìn)行插管緩慢注入同種血栓栓子造成大鼠血管性癡呆模型。 - Results In swine, bilateral common carotid arteries originate from the brachiocephalic trunk, then issue the ascending pharyngeal and external arteries.
結果豬的頸總動(dòng)脈干起自頭臂干，然后發(fā)出雙側頸總動(dòng)脈，后者發(fā)出咽升動(dòng)脈和頸外動(dòng)脈。
