The diamondback rattler has hollow, bony cavities above the nose called pit organs containing ultra-thin, heat-sensing membranes that activate receptors connected to the brain.
响尾蛇位于鼻子上的中空骨腔被称为颊窝器官，内含热敏感的极度薄膜，是与大脑相连的刺激感受器。
Conclusions The major causes of VVRs during interventional treatment were mental tension, pain, low blood volume and expansive stimulation of hollow organs.
结论介入治疗过程中发生VVR的主要原因为精神紧张、疼痛、低血容量及空腔脏器扩张刺激等。
These are otherwise unremarkable scissors used for opening hollow organs (such as the gallbladder) and trimming off tissues.
这剪刀用于打开脏器(如胆囊)和修剪组织。
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