含有余气量的指标是() ["潮气量","肺总容量","肺活量","补吸气量","用力呼气量"]
患者女,26岁。因左下颌角区渐进性膨隆5个月余就诊。检查见面部不对称,触诊有乒乓球样感觉,临床初步诊断为左下颌骨角化囊肿X线片特征为()。 ["A.边缘整齐的透光影像","含牙的透光影像","不含牙的透光影像","沿下颌骨长轴发展的透光影像","囊肿边缘呈分叶状或切迹状"]
停止呼吸30秒,PaO2约下降() ["1/2","1/3","1/4","2/3","3/4"]
厥证急救时,首先应分辨() ["标本","表里","寒热","虚实","气血"]
全身体格检查要点。
测血压(间接测量法)。