对健康的实验小鼠依次进行如下实验操作:先静脉注射放射性碘,待

对健康的实验小鼠依次进行如下实验操作:先静脉注射放射性碘,待小鼠平静后再静脉注射适量的促甲状腺激素,随后定时测定甲状腺中的放射性强度。则下列各图能反映其变化规律的是(  )

答案

C

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