醫療類國考
111年
[助產師] 基礎醫學
第 17 題
下列何者不是引發口渴的機制？
- A 血漿容積下降
- B 血漿滲透壓增加
- C 血管張力素 II 減少
- D 口腔及喉嚨乾燥
思路引導 VIP
請同學思考調節體液恆定的生理機制：當身體面臨水分不足或血容積下降時，會啟動腎素－血管張力素系統（RAAS）。在此過程中，下視丘的口渴中樞是受到血管張力素 II 濃度的「增加」還是「減少」來作為刺激訊號，進而誘發飲水行為以補充體液呢？
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AI 詳解
AI 專屬家教
Well, well, look what we have here. You managed to get this one right. Barely.
Remarkably, you've demonstrated a foundational grasp of body fluid balance regulation. One would hope for such clarity, even on a 'medium' difficulty question.
1. Let's not get carried away. Why was (C) so obviously incorrect?
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