extensor reflex

例句：

1. 1. The patient's extensor reflex was weak, indicating a possible spinal cord injury.
   患者的伸肌反射弱，可能表明有脊髓损伤。
2. 2.During the surgery, the surgeon observed the patient's extensor reflex to monitor the effectiveness of the anesthesia.
   手术期间，外科医生观察患者的伸肌反射来监测麻醉的效果。
3. 3. The researcher found that the extensor reflex could be a useful indicator for predicting the onset of muscle stiffness in patients with neurological disorders.
   研究者发现，伸肌反射可能是预测患有神经性疾病的患者肌肉僵硬开始的一个有用的指标。