人体最大的外周淋巴器官是() ["肝脏","胸腺","脾脏","淋巴结","骨髓"]
胫骨上1/3骨折胫骨下1/3骨折胫骨中1/3骨折 ["胫神经受压,小腿三头肌麻痹","骨折延迟愈合","腓总神经损伤,致下垂足","骨筋膜室综合征","动脉分叉受压"]
患者,男,45岁,不明原因发热,口腔黏膜白斑,肺部感染。下列说法正确的是() ["CD4+淋巴细胞升高","CD8+淋巴细胞降低","免疫耐受增强","应做T淋巴细胞亚群检测","免疫自稳失调"]
患者,男,45岁。刺激性咳嗽2个月,痰中带血1个月。胸片显示肺部有团块状阴影,痰中可见肿瘤细胞,诊断:肺癌。患者全身免疫状态属于() ["免疫防御过高","免疫监视低下","免疫自稳失调","免疫耐受增强","免疫防御低下"]
结肠充气试验阳性闭孔内肌试验阳性 ["提示急性阑尾炎时阑尾位置较深","提示急性阑尾炎时阑尾位置较低","提示急性阑尾炎时阑尾炎症严重","提示急性阑尾炎时阑尾位置偏后","证实慢性阑尾炎的存在"]
D1细胞产生胰岛B细胞分泌胰腺A1G细胞分泌胰腺A2细胞分泌