Neanderthal skulls also show evidence of a large hypoglossal canal 尼安得特人头盖骨也证明了存在大量的舌下神经管。
2.
Be like ill factitious singer or oratorical , need tongue campaign is slick person , cannot go facial nerve - hypoglossal nerve be identical , and as advisable as accessory nerve be identical 若病人为歌唱家或演说家，需要舌运动灵活者，不能行面神经-舌下神经吻合，而与副神经吻合为宜。
3.
Facial nerve - hypoglossal nerve anastomosis , no matter what reason place causes facial nerve loss , want to be able to find facial nerve far end only , the person that facial muscle does not have fiber denaturation , but will at least near side of nerve of partial motion fibrous carries as far as facial nerve side to carry be identical 面神经-舌下神经吻合术，不论什么原因所引起面神经损伤，只要能找到面神经远端，面部肌肉无纤维变性者，可将至少有部分运动纤维的神经近侧端与面神经远侧端吻合。
4.
Various anatomical structures were dissected . the distance between these structures and the underlying venous sinus was measured on the cadaveric heads . using 4 . 5 loupes magnification , the occipital condyle was dilled to the intracranial end of the hypoglossal canal from posterior laterior margin according to the procedures of far lateral approach , then the length of remainder was measured 对15个10福尔马林固定的成人尸头标本进行解剖：测定横窦、乙状窦、窦汇颅骨外表面标志，自后外向前内磨除枕髁至显露舌下神经管内口，测量所需磨除的枕髁范围。
