乳腺癌橘皮征的形成机制。
参考答案:
乳腺淋巴管阻塞时可造成皮下组织局部水肿,由于皮肤在毛囊和皮脂腺处与皮下组织连接紧密而造成水肿不明显,致使皮下形成许多凹陷,外表如橘皮样。
Every day, in all kinds of weather, a lot of men and women go jogging (running slowly). Why has jogging become so popular? Most people start jogging___小题1:___they hear it is a very good form of exercise. Jogging makes one’s heart strong and helps people control their weight or stay slim. If you keep jogging regularly, you needn’t take pills__小题2:__ skip meals to lose weight. Jogging can__小题3:__make you feel better about yourself.
Donald Robbins,___小题4:__ is 42 years old and works in an office, began jogging a few years ago because he felt he was overweight. At first he could only run about 300 meters,__小题5:__two years later, he ran a marathon- over 42 kilometers.
Do you jog? If you do, be sure to ask your doctor for advice. Does jogging cost much? Almost__小题6:__. But __小题7:__ is very important to have a good pair of shoes that are made especially for jogging. If not, when you run on hard ground for a long time it may cause your feet__小题8:__ hurt.
七岁女孩,因眼睑及下肢水肿5天,肉眼血尿1天就诊,3周前有“扁桃体炎”病史。临床考虑为急性肾炎。
最应注意的体征是()
A.腹部可闻及杂音
B.血压升高
C.心脏扩大
D.股动脉搏动减弱
E.脾脏增大