问题
单项选择题
额部出血可压迫何动脉( )
A.面横动脉
B.颈内动脉
C.颈外动脉
D.颞浅动脉
E.颌外动脉
答案
参考答案:D
解析: 当颜面中下区域损伤出血较多时,可压迫咀嚼肌附着处前缘下颌骨体外面的颌外动脉。颞浅动脉在颧弓根部上方的部分,浅面仅覆以皮肤及浅筋膜,当颞区皮肤出血时,可在此压迫止血。
额部出血可压迫何动脉( )
A.面横动脉
B.颈内动脉
C.颈外动脉
D.颞浅动脉
E.颌外动脉
参考答案:D
解析: 当颜面中下区域损伤出血较多时,可压迫咀嚼肌附着处前缘下颌骨体外面的颌外动脉。颞浅动脉在颧弓根部上方的部分,浅面仅覆以皮肤及浅筋膜,当颞区皮肤出血时,可在此压迫止血。
把下列短语填入每个句子的空白处(注意所填短语的形式变化):
2 He failed again. _________, he didn’t have enough time.; _________, he couldn’t find people to help him. 3 I __________ go to a famous university in the future. 4 Finally the enemy had to ____________ to us. 5 This old song __________ those Chinese people who lived in the 60s. 6 She ___________ at last and promised to go together with us the next day. |