BLS AHA FOR HEALTHCARE PROVIDERS | Questions With 100% Correct Answers | Verified

emphasis on high-quality CPR compression rate of at least ___ per minute. - 100 depth of compressions for children to adult - 2 inches depth of compression for infants - 1/3 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 compressions - the 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 flow - chest recoil