[名词解释] 薄壁空洞

关于女性骨盆，正确的是() ["A．入口平面为横椭圆形","B．中骨盆平面为纵椭圆形","C．坐骨棘突出","D．骨盆呈漏斗状","E．骶骨直而前倾"] 肺门影 哺乳期乳腺 下列哪些是生殖器结核的临床表现() ["A．月经过多及痛经","B．月经过少及闭经","C．可出现结核中毒症状","D．常引起习惯性流产","E．直肠子宫陷凹扪及痛性结节"] 肺淤血 薄壁空洞