BLS test questions (AHA

a choking adult become unresponsive while you are doing abdominal thrust for severe chocking. what should you do next? - begin CPR during 2 rescuer CPR, one rescuer will provide chest compressions. what is the role of the second rescuer? - maintain an open airway and give breaths High quality CPR includes starting chest compressions within how many seconds after recognition of cardiac arrest in victims of all ages? - 10 seconds how can you tell when a rescue breath for an infant victim is effective? - there is visible rise of the chest how does complete chest recoil contribute to effective CPR? - allows the heart to refill with blood between compressions interruptions of chest compressions should be limited to how many seconds? - 10 seconds to reduce fatigue during CPR, how often should compressions switch roles? - after every 5 cycles of compressions and breaths What are the correct compression and ventilation rates for 2 rescuers CPR in the prescience of an advanced airway in adult victim? - compress at a rate of at least 100 per min with 2 breaths every 5 to 10 secs what is likely to cause air to enter the victims stomach( gastric inflation) during bag mask ventilation? - breaths are given to quickly or with to much force what is the best method of opening the airway of an unresponsive victim when you do not suspect cervical spine injury? -