問題詳情

79.有關犬腎上腺功能低下,何者錯誤?
(A)又稱Addison's disease
(B)與自體免疫攻擊腎上腺髓質有關
(C)因腎上腺束狀帶和網狀帶細胞數量不足所導致
(D)僅少數患犬會呈現正常的血鈉與血鉀值

參考答案

答案:B
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V】評論

(B)與自體免疫攻擊腎上腺.....看完...

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(D)機制小複習 低腎上腺功能>少了醛固酮(留鈉排鉀)作用>鈉排出增加/鉀排出下降>高血鉀、低血鈉另外: 糖皮質激素(glucocorticoid)缺乏,會致糖質新生作用失靈和對胰島素的敏感度上升而引起低血糖抱歉沒時間翻譯 直接節錄下來Addison's diseaseyoung adult to middle-aged dogs with slight female predominanceThe histologic lesions of Addison’s disease are lymphoplasmacytic adrenalitis and severe lytic destruction of all three layers of the adrenal cortex.少數的狗,the zona glomerulosa (球狀帶分泌礦皮質固醇)is at least partially spared(幸免於難); these dogs may have normal serum concentrations of sodi...