Many of these hormones act at a brain region in the hypothalamus called the arcuate nucleus .
这些激素作用在丘脑下部的被称为弓状核的大脑区域。
The main pathologic changes were located in arcuate ligament and uinar nerve .
主要病理改变在尺神经及弓状韧带。
A study earlier this year by david mcnay at beth israel deaconess medical centre , in boston , investigated one particular bit of the hypothalamus , called the arcuate nucleus .