下列哪个器官不含内分泌组织() ["脑","胃肠","骨","心脏","肾脏"]
口腔癌最好发的部位是() ["唇","牙龈","口底","腭","舌"]
医疗队要去某亚热带地区执行任务,该地区正流行疟疾。为预防感染,可服用() ["A.氯喹","伯氨喹","青蒿素","乙氨嘧啶","奎宁"]
下列哪个因子不属于激素的第二信使()() ["Ca2+","cGMP","DAC","cAMP","Mg2"]
慢性鼻前庭炎的表现特点是()。 ["鼻前庭发痒、发热、干燥感","鼻前庭剧烈疼痛","鼻毛稀少、皮肤皲裂及结痂","有水疱,皮肤损害严重","高热"]
中央前回的破坏性病灶引起单瘫。刺激性病损引起()癫痫。