62. Which statement about ketone bodies is correct?
(A) During prolonged starvation, the brain cannot use ketone bodies and relies exclusively on glucose.
(B) In ketoacidosis, excess acetone is exhaled through the lung.
(C) Ketone bodies are produced primarily when the insulin-to-glucagon ratio is high after a carbohydrate-rich meal.
(D) Ketone bodies are produced mainly in the cytosol of extrahepatic tissues such as muscle.
(E) During ketosis, ketone bodies are readily converted into glucose in the liver.

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統計： A(1), B(5), C(0), D(0), E(1) #3852916

詳解 (共 1 筆)

#7376924

(A)長期飢餓下，大腦可以以ketone body作為能量來源
（C)
Ketone body在low insulin/high glucagon ratio 下生成
(D)在肝臟粒線體生成
(E)肝臟會生成酮體，但是肝臟無法利用酮體
Ketone body: acetone, acetoacetate, and D-beta-hydroxybutyrate 

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