肝病患者下列哪项诊断肝硬化最具确诊价值() ["有乏力、食欲缺乏、食欲减退等临床表现","肝细胞广泛变性坏死,出现碎屑样坏死","肝脏肿大、质硬","大量纤维结缔组织增生,假小叶形成","肝功能检查异常"]
王某,女性,40岁,甲状腺区疼痛、低热,超声显示甲状腺弥漫性中度肿大,回声减低,血流丰富。它最可能是()。 ["结节性甲状腺肿","原发性甲状腺功能亢进","慢性淋巴性甲状腺炎","亚急性甲状腺炎","腺瘤"]
与左主支气管相比,右主支气管() ["粗而长","细而长","粗而短","细而短","呈水平方向走行"]
死胎可对母体造成的并发症() ["产后出血","DIC","产后感染","产伤","滞产"]
关于副神经检查,下列叙述中哪项正确() ["观察肋间肌有无萎缩","检查时医生将一手置于患者头部,嘱患者向一侧转头","观察胸锁乳突肌及斜方肌有无萎缩、有无斜颈及垂肩","检查时嘱患者伸舌,观察有无偏斜","检查时嘱患者伸舌,观察舌缘两侧厚薄不相等及颤动"]
转录时编码链的序列是5’-TGACGA-3’,其转录产物的结构应该是()
转录时编码链的序列是5’-TGACGA-3’,其转录产物的结构应该是()
- AA.5’-TGACGA-3’
- BB.5’-ACTGCT-3’
- CC.5’-LIGACGA-3’
- DD.5’ACUGCU-3’
- EE.以上都不是