白细胞胞质中出现棒状小体即可确诊为() ["急性白血病","慢性白血病","类白血病反应","各类贫血","细菌感染性疾病"]
关于胸锁关节,下列描述正确的是() ["属于单轴关节","由锁骨的胸骨端和胸骨的锁切迹构成","关节内无关节盘","是上肢骨与躯干骨的惟一关节","锁骨只能做前、后运动"]
慢性胃溃疡最多见的部位是() ["A.大弯近幽门部","B.小弯近幽门部","C.近贲门部","D.小弯角切迹部","E.小弯近胃窦部"]
65岁,男性,外伤后致左前臂远端疼痛、肿胀,行X线检查为桡骨下端(Colles)骨折,骨折对位对线良好,并有嵌插,应选择哪项治疗() ["骨牵引治疗","皮牵引治疗","手术治疗","夹板固定或石膏固定","消肿治疗"]
男性患者,22岁,70kg在全身麻醉下行右鼻息肉摘除术。为减少鼻粘膜出血,局部注射1%利多卡因(含1/10万肾上腺素)。该患者可注射的最大局麻药量为() ["65ml","60ml","55ml","50ml","45ml"]
恶心与呕吐的概念