bridge corpuscle

例句：

1. 1.The bridge corpuscle is responsible for maintaining the balance of the blood.
   桥头腺体负责维持血液的平衡。
2. 2.The doctor performed a biopsy on the patient's bridge corpuscle.
   医生对患者的桥头腺进行了活组织检查。
3. 3.The bridge corpuscle plays an important role in digestion and absorption.
   桥头腺在消化和吸收过程中起着重要作用。