accessory phrenic nerve的用法和样例：
- The diameter, length of the accessory nerve and its branches, the distance between the accessory nerve and the main trunk of the phrenic nerve were measured adopting the slide gauge with precision of 0.001 millimeter.
- The number of phrenic nerve discharge and respiratory frequency.
- accessory phrenic nerves
- However, tumors originating from the intrathoracic phrenic nerve are rare.