3部:内囊为大脑与脑干脊髓纤维联系的必经要道,在水平切面上呈横卧的“ V ”形。其尖向内,可分为前肢、膝及后肢3部。分部: 1)前肢:在尾状核(靠内侧)及豆状核(靠外侧)之间。3)膝:在前肢与后肢相接连处。Thalamus丘脑Corticonuclear and corticospinal fibers(Head and Neck)Lentiform nucleus豆状核皮质核束及皮质脊髓束(头及颈).Anterior thalamic radiation(Thalamocortical fibers)T ......