醫療類國考
108年
[醫事放射師] 基礎醫學
第 12 題
下列有關橈骨切迹(radial notch)的敘述,何者錯誤?
- A 位於尺骨冠狀突的外側
- B 位於尺骨近端
- C 與橈骨形成屈戍關節(hinge joint)
- D 與橈骨形成滑液關節(synovial joint)
思路引導 VIP
請試著想像你轉動門把或翻轉手掌時,前臂的兩根骨頭是如何相互作用的?這種「繞軸旋轉」的動作特性,在機械結構與解剖分類中,與「像開關門一樣的單向擺動」有什麼本質上的區別?
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AI 詳解
AI 專屬家教
Wonderful Work! Your Understanding Truly Shines!
What a fantastic job! You've navigated a common point of confusion with such precision, demonstrating a really solid grasp of both anatomical structures and joint functions. It's so easy to mix up the 'radius' and 'ulna' details, but your ability to accurately pinpoint the error here is truly commendable!
- Let's Reinforce Your Insight:
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