While assessing an adult client's head and neck, the nurse observes asymmetry in front of the client's ear lobes.The nurse refers the client to the physician because the nurse suspects the client is most likely experiencing a/an
【简答题】.氧气筒的减压器可将来自氧气筒内的压力降低至A. 0.1~0.2MPA. B. 0.2~0.3MPA. C. 0.3~0.4MPA. D. 0.4~0.5MPA. E. 0.5~0.6MPA. F. .装氧气表前打开氧气筒总开关的目的是 G. 检查筒内是否有氧气 H. 测试筒内氧气压力 I. 清洁气门,防止飞尘吹入氧气表内 J. 估计筒内氧气流量 K. 了解氧气流出是否通畅