诱导支气管平滑肌强烈而持久地收缩的介质是()
A.白三烯
B.组胺
C.激肽类物质
D.PGD2
E.C3a
参考答案:A
以( )为主线,按企业信息化的先进思想整合工程咨询业流程。
A.工程咨询业务员
B.工程咨询业主
C.工程咨询项目
D.工程咨询公司
As part of the respiratory assessment, the nurse observes the neonate's nares for patency and mucus. Which of the following is the reason that the nurse employs this assessment
A.Neonates are obligate nose breathers.
B.Nasal patency is required for adequate feeding.
C.Problems with nasal patency may cause flaring.
D.A deviated septum will interfere with breathing.