NAVLE（北美执业兽医考题）Day 699

单选题，正确答案是100分，非正确答案为0分，Good Luck！

When a clinician tests for a positive drawer sign in a dog, what part of the dog is he or she handling, anatomically?
当医生为一只狗做抽屉试验为阳性时，解剖上来说她/他操作的是哪一个部位？

A - Carpus 腕骨