parahypophysis

例句：

1. 1.The parathyroid glands are responsible for regulating calcium levels in the body.
   甲状腺腺负责调节体内钙的水平。
2. 2.The parathyroid glands play a crucial role in maintaining bone health.
   甲状腺腺在保持骨骼健康方面起着至关重要的作用。
3. 3. A thyroidectomy is a surgical procedure that removes the parathyroid glands.
   甲状腺切除术是一种外科手术，用于切除副腺垂体。