[名词解释] 腭枕线

Cerebral palsy 神经系统发育异常性疾病 颅底凹陷症 狭颅症()小头畸形() ["A．颅缝早闭","B．颅内压增高","C．两者均有","D．两者均无"] 显性脊柱裂()隐性脊柱裂() ["A．椎骨缺损","B．椎管内容物膨出","C．两者均有","D．两者均无"] 腭枕线