Final answer:
The meeting point of the Sinew Meridian for the 3 Arm Yin in traditional Chinese medicine is PC-3 (Quze).
Step-by-step explanation:
In traditional Chinese medicine, the concept of meridians is fundamental to understanding how energy flows throughout the body. The question pertains to the meeting point of the Sinew Meridian for the 3 Arm Yin. According to traditional Chinese medicine, the meeting point is PC-3 (Quze).