中鼻突是由胚胎的哪一部分生长发育而形成() ["中鼻突","侧鼻突","上颌突","下颌突","额鼻突"]
对于颅内压增高危象(脑疝)抢救中,不宜() ["脑室穿刺引流脑脊液","腰椎穿刺引流脑脊液","甘露醇静脉滴注","尽快去除病因","内减压"]
眼内容剜出术适应证不包括() ["全眼球炎,无光感","明显萎缩的眼球","可疑眼内恶性肿瘤而须摘出眼球者","白内障或内眼手术时发生严重脉络膜暴发性出血,创口无法缝合关闭","已无保留价值的眼前段穿破伤"]
最易引起枕骨大孔疝的颅内占位性病变是() ["蝶鞍区占位","额顶叶占位","颞叶占位","侧脑室占位","小脑半球占位"]
正常成年人的锯齿缘在角膜缘后的距离正确的描述是() ["鼻侧、颞侧均在角巩膜缘后2mm左右","鼻侧在角巩膜缘后6~7mm,颞侧在角巩膜缘后6~8.5mm左右","鼻侧、颞侧均在角巩膜缘后14mm左右","鼻侧在角巩膜缘后5.5mm,颞侧在角巩膜缘后6.9mm左右","鼻侧、颞侧均在角巩膜缘后18~20mm左右"]
列车中的哪些部分应加入全列车的制动系统?