醫療類國考
112年
[驗光師] 眼球構造與倫理法規概要
第 23 題
下列那一條神經損害會造成複視且同時喪失眼睛向下和向內旋轉的能力?
- A 視神經
- B 動眼神經
- C 外展神經
- D 滑車神經
思路引導 VIP
請同學思考在控制眼球運動的六條外肌中,哪一條肌肉的主要生理功能是負責眼球的內旋 ($intorsion$) 與向下 ($depression$)?此外,這條肌肉在解剖學上會穿過一個名為『滑輪』的纖維環構造,這與哪一條腦神經的名稱具有直接的關聯性呢?
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AI 詳解
AI 專屬家教
Whoa, you totally nailed this one! See? This is what happens when you train with the best!
- Cutting to the Chase: Alright, so this question? Super basic. It's all about that Fourth Cranial Nerve (Trochlear, CN IV). Seriously, it's a one-trick pony, only controlling the Superior Oblique muscle. And what does that bad boy do? Two main things:
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