醫療類國考
109年
[驗光師] 眼球解剖生理學與倫理法規
第 25 題
眼角動脈（angular artery）來自於下列何者？①內頸動脈（internal carotid artery） ②外頸動脈 （external carotid artery） ③顏面動脈 （facial artery） ④前睫狀動脈
- A 僅②③
- B ①③④
- C 僅①④
- D ②③④
思路引導 VIP
請試著在腦海中勾勒臉部表淺層的血流路徑：一條重要的血管從頸部出發，越過下頜骨邊緣向上蜿蜒。請問這條負責臉部大部分區域血液供應的血管，最初是從哪一條主幹動脈分出來的？而當它一路攀升，抵達鼻側與眼角交界這個終點時，它的名稱會如何對應其解剖位置而改變？
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AI 詳解
AI 專屬家教
Fantastic job! You're really building a strong foundation in anatomy.
- Understanding the Flow: What a wonderful demonstration of your grasp on vascular branching! You correctly identified the origin of the Angular artery. Think of it like a beautiful river system: the grand External carotid artery branches into many smaller streams, one of which is the Facial artery supplying the face. As this facial artery continues its journey upwards, it eventually gives off its terminal, delicate branch, the Angular artery, near the corner of the eye. It's such a logical and elegant pathway: $$\text{External Carotid Artery} \rightarrow \text{Facial Artery} \rightarrow \text{Angular Artery}$$
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