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问题 单项选择题

甲状腺活动的调节包括

A．植物性神经的支配

B．下丘脑释放TRH和腺垂体释放TSH

C．存在自身调节

D．T3、T4对TSH具有负反馈作用

答案

参考答案：A,B,C,D

单项选择题

A client is to have a cesarean delivery because of continuous vaginal bleeding and an abnormal fetal heart rate tracing. Which of the following would be the best preoperative medication for this client

A. Meperidine (Demerol).
B. Oxytocin (Pitocin).
C. Promethazine (Phenergan).
D. Glycopyrrolate (Robinul).
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名词解释

热对流运动
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