单选
下列有关医疗机构发现甲类传染病应当采取的措施中,正确的是
A 对病人、病原携带者,予以隔离治疗,隔离期限根据医学检查结果确定 B 对疑似病人,确诊前在指定场所单独隔离治疗 C 对医疗机构内的病人、病原携带者、疑似病人的密切接触者,在指定场所进行医学观察和采取其他必要的预防措施 D 对医疗机构内的病人、病原携带者、疑似病人的密切接触者,对于拒绝隔离治疗或者隔离期未满擅自脱离隔离治疗的,可以由公安机关协助医疗机构采取强制隔离治疗措施 E 以上都正确
详情
单选
HLA-Ⅰ类抗原分子
A 递呈外源性抗原 B 可与CD8分子结合 C 由α链和β2m链组成 D 由HLAA、B、C基因编码 E 分布在所有有核细胞的表面
详情
单选
具有亲细胞作用的抗体是
A IgM B lgD C IgE D IgG E IgA
详情
单选
胚胎发育时期,鳃弓出现的时间为胚胎
A 第一周 B 第二周 C 第三周 D 第四周 E 第八周
详情
单选
参与替代途径激活补体的物质是
A IgG B IgM C IgD D LPS E MBL
详情
单选
已知总体标准差,但样本含量不大,总体均数95%的可信区间用
A <img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230804/12259723_0.gif">-t0.025(V)S<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230804/12259723_0_1.gif">,<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230804/12259723_0_2.gif">+t0.025(V)S<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230804/12259723_0_3.gif"> B <img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230804/12259723_0_4.gif">-1.96S<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230804/12259723_0_5.gif">,<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230804/12259723_0_6.gif">+1.96S<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230804/12259723_0_7.gif"> C <img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230804/12259723_0_8.gif">-1.96σ<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230804/12259723_0_9.gif">,<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230804/12259723_0_10.gif">+1,96σ<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230804/12259723_0_11.gif"> D <img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230804/12259723_0_12.gif">-1.645S<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230804/12259723_0_13.gif">,<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230804/12259723_0_14.gif">+1.645S<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230804/12259723_0_15.gif"> E <img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230804/12259723_0_16.gif">-2.58S<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230804/12259723_0_17.gif">,<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230804/12259723_0_18.gif">+2.58S<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230804/12259723_0_19.gif">
详情
单选
出现的腮弓之中,第一对最大称为
A 下颌弓 B 腭咽弓 C 舌弓 D 悬雍垂 E 舌咽弓
详情
单选
下列叙述中,哪一项是错误的
A 咀嚼力是咀嚼肌所能发挥的最大力 B (<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230804/12259725_0.gif">)力是咬合时,牙周组织所承受之力 C 最大(<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230804/12259725_0_1.gif">)力是牙周膜的最大耐受力 D (<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230804/12259725_0_2.gif">)力临床上称为咀嚼压力 E (<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230804/12259725_0_3.gif">)力与年龄、健康、牙周膜的耐受阈大小无关
详情
单选
女性,55岁。因患乙状结肠癌行肿瘤切除、结肠造口术,术中顺利。在关腹前,输入A型血约50ml,病人突然出现寒战,伤口渗血,导尿为全程血尿,当即认定系输血引起的溶
A 输血申请规定 B 受血者血样采集和送检规定 C 交叉配血规定 D 发血规定 E 输血规定
详情
单选
位于角化层的深面,棘细胞层的浅面,胞质中含有嗜碱性透明角质颗粒的是角化上皮的哪一层
A 黏膜下层 B 基底层 C 粒层 D 固有层 E 基底膜
详情
刷题小程序
医师类题库小程序