口腔试题库及答案

口腔（共1000题

1000分）一、A1/A2型题、A1/A2型题：每一道考试题下面有A、B、C、D、E五个备选答案。请从中选择一个最佳答案。(800分)MACROBUTTONDoFieldClick[修改]MACROBUTTONDoFieldClick[删除]（）1、关于牙龈上皮的描述，错误的是MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.牙龈由上皮、固有层和黏膜下层组成B.牙龈上皮为复层扁平上皮C.覆盖于龈沟壁的上皮称为龈沟上皮D.龈沟上皮有上皮钉突E.龈谷表面覆盖的是无角化鳞状上皮（）2、从生物学行为分析，具有较大侵袭性的鳞状细胞癌类型为MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.乳头状鳞状细胞癌B.微浸润性鳞状细胞癌C.疣状癌D.原位癌E.浸润性鳞状细胞癌（）3、下列有关腺样囊腺癌主要临床和病理学表现的叙述中，错误的是MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.好发于中、老年患者B.以腮腺和腭腺部位好发C.肿瘤无包膜，生长快，侵袭性强，易浸润D.该肿瘤较少发生淋巴结转移E.该肿瘤的组织来源目前认为以闰管储备细胞为主（）4、与釉质窝沟龋的龋洞口小底大有关的因素是MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.釉板方向B.生长线C.釉质表面积大D.绞釉E.釉柱排列方向（）5、增强釉质对咀嚼的抵抗力，而不容易被劈裂的结构是MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.釉柱B.釉丛C.釉质生长线D.绞釉E.无釉柱釉质（）6、结合上皮是指MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.位于龈沟内的一段牙龈上皮B.从龈缘到膜龈联合处的牙龈上皮C.从龈缘至牙骨质或釉质表面的一薄层上皮D.位于牙齿硬组织表面的不全角化的薄层鳞状上皮E.从龈沟底向根方附着于牙齿硬组织表面的一薄层上皮（）7、牙周膜主纤维束中，数量最多、力量最强的一组纤维为MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.牙槽嵴组B.水平组C.斜行组D.根尖组E.根间组（）8、由于舌乳头角化上皮剥落延缓，同时与食物残渣、唾液、细菌等混杂，附着在乳头表面形成舌苔的是MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.丝状乳头B.菌状乳头C.轮廓乳头D.叶状乳头E.次级乳头（）9、化脓性根尖周炎（急性牙槽脓肿）发展各阶段中，疼痛最剧烈的是MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.急性根尖周脓肿B.黏膜下脓肿C.皮下脓肿D.骨膜下脓肿E.形成瘘管时（）10、下列颌骨内病损病理表现上具多核巨细胞浸润，除了MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.骨纤维异常增殖症B.巨颌症C.朗格汉斯细胞组织细胞增生症D.甲状旁腺功能亢进E.成釉细胞瘤（）11、较易由淋巴道播散的口腔癌是MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.唇癌B.颊癌C.牙龈癌D.舌癌E.腭癌（）12、无釉柱釉质出现于MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.近托姆斯突处B.釉质表层30μmC.近釉质生长线处D.釉质最内层和表层30μmE.釉质钙化程度较低处（）13、有关牙本质小管的结构，以下描述错误的是MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.在牙尖部及根尖部小管较直B.直径约为3～4μmC.小管近牙髓一端较粗D.牙根部牙本质小管的分支数目比冠部者少E.在牙颈部弯曲呈"～"形（）14、关于牙本质痛觉的感受和传递，目前有代表性的三种学说为MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.神经传导学说、转导学说、神经递质学说B.神经传导学说、转导学说、流体动力学说C.神经递质学说、压力学说、转导学说D.神经递质学说、压力学说、流体动力学说E.神经传导学说、压力学说、流体动力学说（）15、釉质和牙骨质在牙颈部相连接的关系，正确的是MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.约30%牙骨质少许覆盖在釉质上B.约60%釉质和牙骨质端端相连C.约10%釉质和牙骨质并不相连D.全部为釉质和牙骨质端端相连E.约30%釉质少许覆盖在牙骨质上（）16、关于牙骨质的组织学结构，以下描述错误的是MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.组织学结构与密质骨相似B.牙骨质细胞有许多细长的胞质突起C.无细胞牙骨质一般紧贴牙本质表面D.细胞牙骨质常位于牙颈部E.牙骨质内的纤维主要是成牙骨质细胞和成纤维细胞产生的胶原纤维（）17、牙髓组织的Weil层主要由如下结构组成MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.成牙本质细胞B.成纤维细胞C.牙髓细胞D.神经纤维E.毛细血管（）18、在致病因素去除后，有可能逆转的牙髓病变为MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.急性浆液性牙髓炎B.牙髓充血C.急性化脓性牙髓炎D.慢性闭锁性牙髓炎E.牙髓变性（）19、关于牙周膜的描述，错误的是MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.牙周膜的纤维主要由胶原纤维和Oxytalan纤维组成B.牙周膜内无上皮结构C.牙周膜内成纤维细胞最多D.牙周膜内同时含有成骨细胞和破骨细胞E.牙周膜内的未分化间充质细胞在牙周膜修复中起重要作用（）20、牙周膜内的主要成分是MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.成牙骨质细胞B.骨细胞C.成纤维细胞D.上皮剩余E.胶原纤维（）21、X线片上，固有牙槽骨又称为MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.筛状板B.束状板C.硬骨板D.基板E.松质骨板（）22、在骨吸收凹陷处常见的细胞是MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.骨细胞B.成骨细胞C.破骨细胞D.巨噬细胞E.中性粒细胞（）23、特殊黏膜是指MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.舌腹黏膜B.舌背黏膜C.软腭黏膜D.牙龈黏膜E.唇红黏膜（）24、下列各层中，不属于口腔黏膜上皮基本结构的是MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.基底层B.棘层C.颗粒层D.透明层E.角化层（）25、肌上皮细胞包绕腺泡和闰管，现研究认为其可能的来源为MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.肌肉组织B.间叶组织C.上皮性来源D.上皮及肌肉组织E.结缔组织（）26、唾液腺的排泄管MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.穿行于小叶间结缔组织中B.又称纹管C.与闰管相延续D.管壁由单层枉状上皮组成E.为最细小的终末分支部分（）27、舌组织主要由MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.第二鳃弓发育而成B.第一、二、三鳃弓发育而成C.第一、二、三、四鳃弓发育而成D.第一、二、三、四、五鳃弓发育而成E.第二、三、四鳃弓发育而成（）28、从组织来源的角度看，釉质属于MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.疏松结缔组织B.致密结缔组织C.肌肉组织D.神经组织E.上皮组织（）29、帽状期的成釉器尚未分化出MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.外釉上皮B.内釉上皮C.中间层细胞D.星网层细胞E.牙板（）30、成釉细胞在靠近釉质牙本质界的一端形成一短的锥形突起称MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.球状突B.托姆斯(Tomes)突C.赫特威希(Hertwig)突D.外釉突E.上皮隔（）31、最先形成的牙体组织是MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.釉质B.牙本质C.牙骨质D.牙髓E.牙根（）32、氟牙症主要表现为MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.釉质过度钙化，硬度增加，不易磨损B.常可伴有釉质发育障碍C.往往在氟牙症部位好发龋病D.牙本质发育不良使釉质容易脱落E.牙齿呈现特殊的半透明色彩（）33、牙本质龋最深层的改变是MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.脱矿B.细菌侵入C.透明牙本质形成D.成牙本质细胞突起脂肪变性E.死区（）34、以下关于牙骨质龋的描述，正确的是MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.与釉质龋相似，早期牙骨质龋为表层下脱矿B.牙骨质龋无修复性牙本质形成C.牙骨质龋的发生与菌斑无关D.牙骨质龋不易发展为牙本质龋E.牙骨质龋的进展较釉质龋、牙本质龋慢（）35、以下关于牙髓息肉的描述，正确的是MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.又称慢性牙髓脓肿B.主要表现为慢性炎症性牙髓组织的过度增生C.表面均有上皮覆盖D.患牙一般无穿髓孔E.多发生于切牙（）36、根尖周肉芽肿的上皮绝大多数来自MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.口腔上皮B.缩余釉上皮C.Malassez上皮剩余D.牙板上皮E.异位的腺上皮（）37、根尖周炎最常见的原因为MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.牙本质龋B.牙髓病C.外伤D.牙周炎E.败血症（）38、以下关于慢性龈炎和牙龈增生，错误的是MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.可长期单独存在而不发展为牙周炎B.沟内上皮的直接下方有一层中性粒细胞反应区C.病变的淋巴细胞反应区以B淋巴细胞浸润为主D.增生性龈炎多见于年轻女性E.长期服用苯妥英钠可引起牙龈增生（）39、剥脱性龈病损可能是下列疾病的表征，除了MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.类天疱疮B.扁平苔藓C.白斑D.天疱疮E.红斑狼疮（）40、处于病损确立期时，牙周炎袋壁上皮下方的炎症细胞浸润主要以MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.T淋巴细胞和浆细胞为主B.B淋巴细胞和浆细胞为主C.巨噬细胞和浆细胞为主D.中性粒细胞和浆细胞为主E.中性粒细胞和巨噬细胞为主（）41、牙周炎进展期病变有下列病理变化，除了MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.牙周袋内有大量炎性渗出物B.有大量新生的胶原纤维和扩张、充血的毛细血管C.沟内上皮充血糜烂和溃疡D.结合上皮向根方增殖E.根面暴露的牙骨质可见不同程度的吸收（）42、龈袋是指MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.假性牙周袋B.龈沟C.牙周袋邻近牙龈的部分D.由牙槽嵴水平吸收在牙龈和牙冠之间形成的沟袋E.早期骨内袋（）43、关于上皮异常增生的病理改变，不包括MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.上皮基底细胞极性消失B.有丝分裂象增加，并可出现在浅层1／2C.出现多层基底样细胞D.细胞黏着力下降E.基底细胞突破基底膜进入上皮下结缔组织（）44、糜烂和溃疡的主要区别在于MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.糜烂为上皮浅层破坏，溃疡为上皮全层破坏B.糜烂无疼痛，溃疡有剧烈疼痛C.糜烂愈合后无瘢痕，溃疡愈合后有瘢痕D.糜烂面积较小，溃疡面积较大E.糜烂可继发于基层下疱后，溃疡可继发于棘层内疱后（）45、白斑和扁平苔藓在组织病理方面主要的区别是MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.角化层的厚度B.基底膜的完整性C.棘层增厚情况D.固有层炎症细胞浸润程度及分布E.B+D（）46、鉴别慢性盘状红斑狼疮和扁平苔藓最可靠的病理依据为MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.上皮表面过度角化，可发生糜烂或溃疡B.基底细胞发生液化变性，基底膜不清晰C.棘层萎缩变薄，上皮钉突伸长D.可见角质栓塞，血管周有淋巴细胞浸润E.上皮与固有层之间可形成裂隙和小水疱（）47、关于红斑的描述，错误的是MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.也称为增殖性红斑B.指口腔黏膜上皮出现的鲜红色、天鹅绒样斑块C.组织学上呈恶性表现者较白斑的比例高D.大多数颗粒型红斑表现上皮异常增生E.红斑的表面上皮多由不全角化层覆盖（）48、以下有关念珠菌感染的描述，最具特征性的是MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.上皮棘层增生B.上皮钉突呈圆形C.角化层内有中性粒细胞浸润，常形成微小脓肿D.固有层有充血的毛细血管E.固有层内大量淋巴细胞和浆细胞浸润（）49、肉芽肿性唇炎的典型病理改变为MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.血管周围有上皮样细胞、淋巴细胞及浆细胞聚集B.上皮下疱C.上皮内疱D.结缔组织发生纤维变性E.固有层内淋巴细胞浸润带（）50、艾滋病患者在口腔出现以下表现，除了MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.念珠菌病B.坏死性龈炎C.Kaposi肉瘤D.韦格纳肉芽肿E.非霍奇金淋巴瘤（）51、放射性骨坏死的病理改变主要是MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.炎症B.松质骨破坏C.死骨形成D.成骨和破骨E.以上都不是（）52、骨纤维异常增殖症中主要病理改变为MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.异常骨组织代替正常的骨组织B.异常软骨代替正常的骨组织C.纤维组织代替正常的骨组织D.黏液软骨样组织代替正常的骨组织E.骨样组织代替正常的骨组织（）53、汉-许-克病病变组织内可见大量MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.中性粒细胞B.浆细胞C.泡沫细胞D.淋巴细胞E.上皮样细胞（）54、坏死性唾液腺化生的特征表现为MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.黏膜充血B.刺激痛C.腺小叶坏死D.火山口样溃疡E.以上都不是（）55、下列有关舍格伦综合征主要表现的描述，错误的是MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.淋巴细胞侵犯腺小叶B.小叶内上皮增生，形成"上皮岛"C.结缔组织增生D.施墨(Schirmer)试验阳性E.可伴有全身性结缔组织疾病（）56、多形性腺瘤中可见下列结构，除了MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.腺管B.肌上皮结构C.筛孔样结构D.鳞状上皮化生E.钙化和骨化结构（）57、下列关于腺淋巴瘤（Warthin瘤）病理变化的描述，错误的是MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.由上皮和淋巴样组织组成B.上皮细胞排列成假复层C.有时见上皮细胞呈鳞状化生D.淋巴细胞合并泡沫细胞E.间质中可形成淋巴滤泡（）58、肌上皮细胞见于以下唾液腺肿瘤，除了MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.多形性腺瘤B.腺样囊性癌C.基底细胞腺瘤D.腺淋巴瘤E.黏液表皮样癌（）59、腺样囊性癌的细胞成分主要为MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.导管内衬上皮和肌上皮细胞B.鳞状细胞和肌上皮细胞C.肌上皮细胞和纤维细胞D.黏液细胞和导管内衬上皮细胞E.黏液细胞和软骨样细胞（）60、关于恶性多形性腺瘤的描述，错误的是MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.又称癌在多形性腺瘤中B.发生于腮腺者常侵犯面神经C.只有10%的病例由良性多形性腺瘤癌变所致D.肿瘤呈浸润性生长E.肿瘤中可见良性多形性腺瘤结构（）61、下列关于牙源性角化囊肿主要病理改变的描述，错误的是MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.复层扁平上皮衬里较薄B.表层可出现正角化C.基底层细胞核靠近基底膜D.一般情况下无上皮钉突出现E.纤维囊壁内可有上皮岛（）62、含牙囊肿的囊壁附着于牙齿的MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.根尖部B.牙根部C.牙颈部D.牙冠部E.任何部位（）63、引起外渗性黏液囊肿最常见的原因是MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.外伤B.炎症C.导管阻塞D.感染E.化学刺激（）64、成釉细胞瘤的基本组织学类型是MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.滤泡型B.基底细胞型C.丛状型D.棘皮瘤型E.A+C（）65、WHO(1997)对口腔鳞状细胞癌的分级主要依据MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.肿瘤大小B.形态学特征C.浸润深度D.淋巴结转移与否E.有无神经侵犯（）66、关于疣状癌的描述，错误的是MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.呈乳头状突起B.可形成角化栓C.基底膜较完整D.生长缓慢E.一般不转移（）67、下列关于颗粒细胞瘤的描述，正确的是MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.又称为"纤维母细胞瘤"B.好发于颊部C.为低度恶性肿瘤D.可能来源于Schwann细胞E.细胞质内含嗜碱性颗粒（）68、人牙周膜中有四种神经末梢，除了MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.游离神经末梢B.环状末梢C.梭形末梢D.Ruffini末梢E.Meissner小体（）69、髁突表面覆盖纤维软骨，该软骨从表层到深层可分为四层，正确的是MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.关节表面带、增殖带、肥大带、钙化软骨带B.关节表面带、钙化软骨带、增殖带、肥大带C.关节表面带、肥大带、增殖带、钙化软骨带D.关节表面带、增殖带、钙化软骨带、肥大带E.关节表面带、肥大带、钙化软骨带、增殖带（）70、关节盘分为四个区，除了MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.前带B.内带C.中带D.后带E.双板区（）71、神经嵴细胞可衍化成机体不同的细胞并形成许多重要组织成分，除了MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.皮肤黑色素细胞B.釉质C.牙髓D.牙周膜E.面部骨、软骨（）72、关于釉质发育不全的描述，错误的是MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.釉质表面呈带状或小蜂窝状缺损B.黄褐色色素沉着C.釉柱横纹及生长线明显D.牙本质小管排列紊乱E.釉丛、釉梭数目增多（）73、牙齿变色见于MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.牙髓纤维变性B.牙髓网状萎缩C.牙髓钙化D.牙髓充血E.牙髓坏死与坏疽（）74、下列关于四环素牙的描述，正确的是MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.色素沉着于釉质内B.是由于釉质基质不能形成所致C.是由于已形成的釉质基质不能及时矿化所致D.形成白垩状不透明的釉质表面E.服用四环素时间的长短与牙变色的深浅有关系（）75、下列对横嵴的解释，正确的是MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.牙冠上的两嵴横向相连B.相对牙尖的两三角嵴横过面相连C.面两三角嵴相连而成D.在牙体的上颊舌相连的嵴E.釉质上的长形线状隆起（）76、翼静脉丛有三条通道与颅内相交通，即MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.眼静脉、破裂孔导血管、卵圆孔网B.颈内静脉、破裂孔导血管、卵圆孔网C.颈内静脉、破裂孔导血管、眼静脉D.眼静脉、破裂孔导血管、颈静脉孔E.以上皆不是（）77、某患者患下颌骨恶性肿瘤，进行性张口困难，下唇麻木，出现这些症状的可能原因为MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.颊长神经及颞下颌关节受累B.下颌缘支及升颌肌群受累C.下牙槽神经及升颌肌群受累D.颊长神经及升颌肌群受累E.下颌缘支及颞下颌关节受累（）78、颈外动脉在面颈部有很多分支，其中称为终末支的两支为MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.甲状腺上动脉和舌动脉B.舌动脉和面动脉C.面动脉和上颌动脉D.上颌动脉和颞浅动脉E.甲状腺上动脉和上颌动脉（）79、由于上颌牙弓较下颌牙弓大，因而在牙尖交错时呈现覆和覆盖关系，临床上覆和覆盖是指MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.覆盖是上颌牙盖过下颌牙的垂直距离，覆是上颌牙盖过下颌牙的水平距离B.覆盖是上颌牙盖过下颌牙的水平距离，覆是上颌牙盖过下颌牙的垂直距离C.覆盖是下颌牙盖过上颌牙的垂直距离，覆是下颌牙盖过下上颌牙的水平距离D.覆盖是下颌牙盖过上颌牙的水平距离，覆是下颌牙盖过下上颌牙的垂直距离E.覆盖是上牙盖过下颌牙的水平距离，覆是下颌牙盖过下上颌牙的垂直距离（）80、面侧深区前为上颌骨后面，后为腮腺鞘，内为翼外板，外为下颌支，通常被视为面侧深区解剖关键的结构是MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.翼丛B.上颌动脉C.上颌静脉D.下颌神经E.翼外肌（）81、动物由低等向高等发展过程中牙齿的演化MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.牙数由少变多B.牙形由复杂变为单一同形C.牙替换次数由双牙列变为多牙列D.由端生牙变为侧生牙、槽生牙E.由侧生牙变为端生牙、槽生牙（）82、下述牙齿萌出规律的描述中错误的是MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.在一定时间内萌出B.按一定的先后顺序萌出C.左右同名牙成对萌出D.下颌牙萌出的时间略早于上颌牙E.男性萌出的时间略早于女性（）83、以下乳牙萌出先后顺序正确的是MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.ⅠⅡⅤⅣⅢB.ⅠⅡⅢⅤⅣC.ⅠⅡⅣⅢⅤD.ⅤⅠⅡⅢⅣE.ⅠⅡⅤⅢⅣ（）84、牙冠的斜面是指MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.组成嵴的各个面B.组成牙尖的各个面C.构成轴嵴的各个面D.构成边缘嵴的各个面E.牙冠上斜行的面（）85、牙冠上的"结节"是指MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.牙冠某部釉质过分钙化所形成的小突起B.釉质的半月形隆起C.釉质在唇颊面的纵形隆起D.釉质在唇颊面的横行隆起E.釉质近似锥形的显著隆起（）86、轴嵴的概念是指MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.釉质的长形线状隆起B.两轴面相交形成的长形线状隆起C.在唇颊面上的长形线状隆起D.轴面上由牙尖顶伸向牙颈部的纵行隆起E.面与轴面相交的长形隆起（）87、牙冠的"发育沟"是指MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.牙齿生长发育时，两生长叶相连所形成的浅沟B.牙齿发育时所形成的沟C.钙化不全的缺陷部分D.牙冠面上的浅沟E.牙冠上细长凹陷的部分（）88、三角嵴是由MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.位于面的，两个牙尖上的斜面相交而成B.位于面的，一个牙尖的两个斜面相交而成C.牙冠的两个轴面相交而成D.牙冠的三个面相交而成E.由牙尖顶伸向牙颈部的纵行隆起构成（）89、下述上中切牙冠唇面形态描述中错误的是MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.唇面轮廓呈梯形B.切龈径大于近远中径C.近中切角近似直角D.远中切角圆钝E.唇面有3～4条纵行的发育沟（）90、下述上颌尖牙牙冠唇面形态描述不正确的是MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.尖牙唇面轮廓呈五边形B.两条牙尖嵴相交成直角C.牙尖顶偏近中方向D.唇面外形高点在颈1／3处E.唇轴嵴较显著（）91、上颌第一前磨牙近中邻面接触区位于MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.颊1/3近缘处B.中1／3近缘处C.舌1／3近缘处D.远中沟通过处E.近中沟通过处（）92、上颌第一恒磨牙的面特征是MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.呈斜方形，近中颊角和远中舌角为锐角B.呈菱形，远中颊角和近中舌角为锐角C.远中舌尖和近中颊尖三角嵴相连成斜嵴D.近中舌尖和近中颊尖三角嵴相连成横嵴E.远中舌尖和远中颊尖三角嵴相连成横嵴（）93、上颌第一磨牙最小的牙尖是MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.远中颊尖B.远中尖C.远中舌尖D.第五牙尖E.近中颊尖（）94、与下颌中切牙无关的是MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.是全口牙中体积最小的B.牙冠左右对称C.舌窝明显D.根面上有根面沟E.近远中面的接触区均靠近切角（）95、下述下颌尖牙牙冠唇面形态描述不正确的是MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.近中牙尖嵴占唇面宽度的1／3B.远中牙尖嵴占唇面宽度的2／3C.唇轴嵴止于牙冠颈1／3处D.两条牙尖嵴相交成钝角E.邻面观，冠与根的唇缘延续成一直线（）96、下述描述下颌第一前磨牙面形态中正确的是MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.面呈卵圆形B.远中窝大于近中窝C.颊尖最大，近中舌尖次之，远中舌尖最小D.颊尖顶偏向远中E.面上有一远中舌沟（）97、面有五个牙尖的牙是MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.上颌第一磨牙B.下颌第一磨牙C.上颌第二磨牙D.下颌第二磨牙E.下颌第二前磨牙（）98、颊牙尖略偏远中，舌牙尖略偏近中的是MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.上颌第一前磨牙B.上颌第二前磨牙C.下颌第一前磨牙D.下颌第二前磨牙E.上颌第一磨牙（）99、上、下颌磨牙形态区别中不正确的是MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.上颌磨牙的牙冠呈斜方形B.上颌磨牙的牙冠较直C.下颌磨牙的牙冠倾向舌侧D.上颌磨牙颊尖钝而舌尖锐E.下颌磨牙一般为双根（）100、关于乳牙的特点，错误的是MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.乳牙牙冠颜色比恒牙白B.牙冠相对短小C.颈嵴不明显D.乳前牙根尖向唇侧弯曲E.颈部缩窄，冠根分明（）101、形态不同于任何恒牙的是MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.下颌第一乳磨牙B.下颌第二乳磨牙C.上颌第一乳磨牙D.上颌第二乳磨牙E.以上都不是（）102、患者多年来口内多数牙因龋坏松动拔除或自行脱落，临床检查发现：口内仅剩四颗尖牙，而且松动度在Ⅰ度以内，除牙尖有明显磨耗外，无龋坏，四个尖牙之所以还能留在口内的原因，从牙体解剖的角度分析，其原因是MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.尖牙位于口角，口角有促进牙齿自洁的作用B.尖牙的牙根长，而且牙冠各面光滑，自洁作用好C.尖牙的作用是穿刺和撕裂食物，这种作用有利于牙齿稳固D.从牙体解剖的角度无法解释尖牙比其他牙在口内保留时间更长E.以上都不是（）103、下列描述错误的是MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.乳牙的龋患率较高B.乳牙因恒牙的萌出一般能够自行脱落C.健全的乳牙能通过咀嚼促进颌骨的发育D.如患龋病而仅剩残根时应尽快拔除以免引起根尖周病变E.位置正常而健全的乳牙，可引导恒牙的正常萌出（）104、乳牙中最早脱落的是MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.上颌乳中切牙B.下颌乳中切牙C.上颌乳侧切牙D.下颌乳侧切牙E.下颌乳尖牙（）105、下述牙根形态的生理意义的描述中错误的是MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.根分叉越多，其支持作用越大B.根分叉越宽，其支持作用越强C.上颌切牙受向上向前的力，故唇面小于舌面D.上颌磨牙舌尖受力最大，故舌根比颊根大E.下颌磨牙牙根横截面呈葫芦形，有利于稳固（）106、下述牙冠轴面突度生理意义的描述中不正确的是MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.轴面突度使食物滑下时对牙龈起按摩作用B.适当的轴面突度能提高咀嚼效能C.唇（颊）舌面突度过小时牙龈会受到食物过度冲击创伤D.唇（颊）舌面突度过大时牙龈会因失去食物按摩而萎缩E.邻面的突度有防止事物嵌塞的作用（）107、髓室由几个面组成MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.两个面B.三个面C.四个面D.五个面E.六个面（）108、患者，男性，17岁，近来饮冷水时，有左上后牙一过性疼痛，检查发现：左上第一磨牙近中邻面有深龋洞，在治疗过程中最易出现意外穿髓的部位是MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.近中颊侧髓角和远中颊侧髓角B.近中舌侧髓角和远中舌侧髓角C.近中颊侧髓角和近中舌侧髓角D.远中颊侧髓角和远中舌侧髓角E.近中颊侧髓角和远中舌侧髓角（）109、下列关于上颌骨支架结构的描述，错误的是MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.与咀嚼功能关系密切，在承受咀嚼压力显著处骨质增厚B.均下起自上颌骨牙槽突，上达颅底C.尖牙支柱起于上颌尖牙牙槽突，经眶内缘至额骨D.颧突支柱起于上颌第一磨牙牙槽突，经颧牙槽嵴、颧弓至额骨E.翼突支柱由蝶骨翼突与上颌骨牙槽突的后端构成（）110、下颌骨是易发生骨折的薄弱部位，除外MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.正中联合B.颏孔区C.下颌角D.喙突E.髁突颈部（）111、下列不是颞下颌关节组成的是MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.髁突B.喙突C.关节盘D.蝶下颌韧带E.关节囊（）112、有关在颈部鉴别颈外动脉与颈内动脉的描述中，正确的是MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.颈外动脉初在颈内动脉的前内侧，继而转至颈内动脉的前外侧B.颈外动脉无分支，颈内动脉有分支C.颈外动脉初在颈内动脉的后侧，继而转至颈内动脉的后内侧D.暂时阻断颈内动脉，则触不到颞浅动脉或者面动脉的搏动E.颈外动脉较颈内动脉粗（）113、在下颌隆突处，从前向后依次排列的神经为MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.舌神经、颊神经、下牙槽神经B.颊神经、下牙槽神经、舌神经C.颊神经、舌神经、下牙槽神经D.下牙槽神经、颊神经、舌神经E.舌神经、下牙槽神经、颊神经（）114、下列有关面神经的描述中，正确的是MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.为感觉性神经B.自棘孔出颅C.为运动性神经D.支配面部表情肌E.支配咬肌（）115、下列有关舌乳头的描述，错误的是MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.丝状乳头司一般感觉B.菌状乳头司味觉C.轮廓状乳头位于界沟前方D.叶状乳头位于舌侧缘后部E.舌后1／3乳头较少（）116、在下颌区舌骨舌肌浅面，自上而下依次排列的解剖结构为MACROBUTTONDoFieldClick[上移]MACROBUTTONDoFieldClick[下移]MACROBUTTONDoFieldClick[展开]MACROBUTTONDoFieldClick[替换]MACROBUTTONDoFieldClick[删除]A.舌下神经、下颌下腺导管、舌神经B.舌神经、下颌下腺导管、舌下神经C.舌神经、舌下神经、下颌下腺导管D.下颌下腺导管、舌神经、舌下神经E.舌神经、舌下神经、下颌下腺导管（）117、有关硬腭层次结构的特点，错误的是MACROBUTTONDoFieldClick[上移]M