屈肘关节和前臂旋后的是() ["肱二头肌","舷三头肌","肱桡肌","旋前圆肌","旋后肌"]
QRS波代表哪部分心脏兴奋产生的电活动() ["心房","心室","房室结","希氏束","浦肯野纤维"]
根据所提供的图像,该病例最可能的诊断为() ["溃疡性结肠炎","缺血坏死性结肠炎","巨细胞包涵体病毒感染性结肠炎","结肠癌","淋巴瘤"]
患者严某48岁。症见头晕头胀补口干口苦,烦躁易怒,目赤耳鸣,大便秘结,小便短赤,舌红苔黄脉弦数扩本病治法应() ["平肝潜阳","清肝泻火","燥湿祛痰开窍","活血化瘀","清化痰热"]
放射治疗的实施,包括:①患者的体位;②固定装置;③模拟定位技术;④放射源的选择;⑤靶区的设计()。 ["①+②","①+②+③","②+③+④","①+②+③+④+⑤","④+⑤"]
便秘概述