somatocyst

例句：

1. 1. The somatocyst is a small, round structure in the brain that helps regulate heart rate and breathing.
   脑中的脑脊液囊有助于调节心率和呼吸。
2. 2. Somatotropic hormones are produced by the pituitary gland and play a crucial role in regulatinggrowth and development.
   促生长激素由垂体产生，在调节生长和发展中起着至关重要的作用。
3. 3. The somatocyst is also involved in the regulation of blood pressure and other physiological functions.
   脑脊液囊还参与调节血压和其他生理功能。