A.交感神經(jīng)興奮時(shí)使心率回快 B.副交感神經(jīng)興奮時(shí)使血壓升高 C.交感神經(jīng)興奮時(shí)a、β受體調(diào)節(jié)血液循環(huán) D.交感神經(jīng)興奮時(shí)使心肌收縮力增強(qiáng)
A.使患者仰臥于絕緣床上 B.撤去心電監(jiān)護(hù)儀 C.電極板均勻涂抹導(dǎo)電糊 D.電極板緊貼病人皮膚
A.主動(dòng)脈 B.肺靜脈 C.冠狀動(dòng)脈 D.肺動(dòng)脈