患者,女,23岁,今晨起床时突然发生左下腹部剧痛伴恶心、呕吐。体温37.6℃,检查左下腹部有一压痛明显肿块,其下压痛更甚。该患者最可能的诊断是() ["子宫浆膜下肌瘤扭转","盆腔炎症性包块","结核性腹膜炎","卵巢肿瘤合并感染","卵巢肿瘤蒂扭转"]
有关抗凝血酶Ⅲ不正确的说法是()。 ["是体内主要的抗凝物质","参与细胞抗凝","是肝素依赖的丝氨酸蛋白酶抑制物","与肝素结合可以引起AT-Ⅲ的构型发生改变","参与体液抗凝"]
肾门脉
动脉弓
组成臂丛神经的脊神经前支是()。 ["C5<\/sub>~C7<\/sub>、T1<\/sub>","C4<\/sub>~C8<\/sub>、T1<\/sub>","C5<\/sub>~C8<\/sub>、T1<\/sub>","C5<\/sub>~C8<\/sub>、T1~2<\/sub>","C4<\/sub>~C8<\/sub>、T2<\/sub>"]
命题