testicular artery

例句：

1. 1. The testicular artery is responsible for supplying blood to the testicles.
   睾丸动脉负责向睾丸提供血液。
2. 2.The testicular artery is often used as an alternative route for vascular access during surgery.
   在手术中，睾丸动脉常被用作血管通路的替代途径。
3. 3. In some cases, the testicular artery may be damaged or obstructed, which can lead to complications such as pain and swelling in the testicles.
   在某些情况下，睾丸动脉可能受损或受阻，这可能导致疼痛和肿胀等并发症。