middle lobar branches

例句：

1. 1.The middle lobar branches are responsible for the distribution of blood flow to the brain.
   中间叶分支负责将血液流向大脑。
2. 2. The researchers found that the middle lobar branches were involved in the regulation of sleep-wake cycles.
   研究人员发现中间叶分支参与了睡眠觉醒周期的调节。
3. 3. The study revealed that the middle lobar branches play a crucial role in cognitive function.
   研究发现中间叶分支在认知功能中起着至关重要的作用。