细胞学说揭示了() ["植物细胞与动物细胞的区别","生物体结构的统一性","细胞为什么要产生新细胞","人们对细胞的认识是一个艰难曲折的过程"]
急性化脓性中耳炎的感染途径不包括() ["血行感染","咽鼓管途径","外耳道鼓膜途径","急性上呼吸道感染","淋巴回流"]
经行发热的主要发病机制是() ["精血亏少","气血营卫失调","邪气内伏","瘀血阻滞","气血不调"]
以下除哪项均属血瘀证经间期出血的病因病机() ["体质素弱,复因经产留瘀,瘀阻胞络","瘀伤血络血不循经","七情内伤,气滞冲任,久而成瘀","值氤氲之时,阳气内动血瘀与之相搏","感受寒邪,寒客胞宫,血为寒凝"]
有关急性化脓性中耳炎描述正确的是() ["系中耳粘膜的急性化脓性炎症","病变主要位于鼓室","中耳其他各部也可受累","主要致病菌为肺炎球菌、流感嗜血杆菌等","好发于儿童"]
简述急性牙髓炎的应急处理方法。