胸膜腔内积血不易凝固的原因是( )。
A.心跳运动
B.肺脏的呼吸运动
C.膈肌的运动
D.胸膜腔内的负压
E.肺组织受压后萎缩
参考答案:A,B,C
解析: 损伤性血胸
56岁妇女,绝经8年出现 * * 不规则流血,妇检:宫颈光滑, * * 黏膜菲薄,宫体稍大,软,活动良,附件(-)。
若该病人的疾病已经发生转移,其最常见的转移途径是()
A.淋巴转移
B.血行转移
C.腹腔种植
D.直接蔓延
E.医源性操作转移
_______ excited his parents most is that he had passed the entrance exam and was admitted into his dream college.
A.That
B.What
C.Which
D.It