internal glomerulus

例句：

1. 1.The kidneys are responsible for filtering waste products from the blood.
   肾脏负责过滤血液中的废物。
2. 2. The internal glomerulus plays a crucial role in maintaining blood pressure.
   内毛细管在维持血压方面起着至关重要的作用。
3. 3. During exercise, the internal glomerulus dilates to increase blood flow to muscles.
   运动时，内毛细管扩张以增加肌肉的血流量。