BLS AHA FOR HEALTHCARE PROVIDERS Questions and Answers 100% Correct

emphasis on high-quality CPR compression rate of at least ___ per minute.100 depth of compressions for children to adult2 inches depth of compression for infants1/3 of anterior/posterior diameter of chest. 1 1/2" compressions should be started what time limit?10 seconds of recognition of cardiac arrest. what are the signs of cardiac arrest?victim is unresponsive/not breathing/ineffective breathing time frame to start cpr once suspect of cardia arrest?10 seconds. you should take no longer than___ seconds to check for a _______.10, pulse what is the first rescuer to do upon arriving at the scene?check for safety. lone rescuer compression-ventilation ratio of _________ to ___________.30 compressions to 2 ventilations explain hand placement for chest compressionsthe heel of on hand should be placed on the center of the chest on the lower half of the breastbone. when compressions are of the appropriate depth it creates___ ____ to the body.blood flow _____ allows the heart to refill with blood and is necessary for chest compressions to create blood flowchest recoil do not move the victim while CPR is in progress unless the victim is in a ________ ________.dangerous environment the ____ ______ ventilation technique is not recommended for a lone rescuer during CPRbag mask avoiding excessive ventilation also avoids _____ _____.gastric inflation during 2 rescuer adult CPR, rescuers switch duties after __ cycles. (or 2 minu