and answers 2024\2025 A+ Grade
emphasis on high-quality CPR compression rate of at least ___ per minute.
- correct answer 100
depth of compressions for children to adult
- correct answer 2 inches
depth of compression for infants
- correct answer 1/3 of anterior/posterior diameter of chest. 1 1/2"
compressions should be started what time limit?
- correct answer 10 seconds of recognition of cardiac arrest.
what are the signs of cardiac arrest?
- correct answer victim is unresponsive/not breathing/ineffective breathing
time frame to start cpr once suspect of cardia arrest?
- correct answer 10 seconds.
you should take no longer than___ seconds to check for a _______.
- correct answer 10, pulse
what is the first rescuer to do upon arriving at the scene?
- correct answer check for safety.
lone rescuer compression-ventilation ratio of _________ to ___________.
- correct answer 30 compressions to 2 ventilations
, explain hand placement for chest compressions
- correct answer 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.
- correct answer blood flow
_____ allows the heart to refill with blood and is necessary for chest compressions to create blood flow
- correct answer chest recoil
do not move the victim while CPR is in progress unless the victim is in a ________ ________.
- correct answer dangerous environment
the ____ ______ ventilation technique is not recommended for a lone rescuer during CPR
- correct answer bag mask
avoiding excessive ventilation also avoids _____ _____.
- correct answer gastric inflation
during 2 rescuer adult CPR, rescuers switch duties after __ cycles. (or 2 minutes)
- correct answer 5
the second rescuer's' job is to _________ an open airway and to five _____.
- correct answer maintain, breaths
what is the first step when using an AED after the victim is secured?
- correct answer turn it on.
the AED will _____ shock, charges itself, prompts that everyone is clear and prompts rescuers to press
___ _____ ____.
- correct answer advise, the shock button