单选题
The nurse is preparing to begin one-person cardiopulmonary resuscitation. The nurse should first A. establish unresponsiveness. B. call for help. C. open the airway. D. assess the client for a carotid pulse.
【正确答案】
A
【答案解析】The correct sequence begins with establishing unresponsiveness. The nurse should then call for help, assess the client for breathing while opening the airway, deliver two breaths, and check for a carotid pulse.