下列关于甲状旁腺激素对肾脏作用的叙述正确的是() ["促进钙的排泄","促进钠的再吸收","抑制磷的排泄","促进氢离子排泄","促进磷的排泄"]
女,42岁。胸中烦热,口苦咽干,腹痛喜暖,大便稀溏。临床诊断最可能是() ["真寒假热证","真热假寒证","上热下寒证","表实里虚证","表热里寒证"]
患者,女性。34岁,因原发性甲亢行甲状腺双侧次全切除术。有关术中操作.正确的是() ["结扎切断甲状腺上动脉要远离甲状腺上极","结扎切断甲状腺下动脉要靠近甲状腺背面","切除腺体的70%~80%","止血后不必放引流","须保留腺体的背面部分"]
女,49岁。因股票大涨,喜不自禁,突感心前区胀痛,痛引左肩部。舌紫暗,脉涩。临床诊断最可能是() ["气滞血瘀证","气虚血瘀证","气虚证","血瘀证","气血两虚证"]
代谢性酸中毒时不引起下列哪项变化() ["pH降低","PaC02升高","[HCO3-]降低","AB降低","SBE降低"]
吸痰术。