BLS – AHA EXAM TEST BANK QUESTIONS WITH 100% CORRECT ANSWERS UPDATED
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BLS – AHA
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BLS – AHA
BLS – AHA EXAM TEST BANK QUESTIONS WITH 100% CORRECT ANSWERS UPDATED
what does chest recoil do? - Answer-allows blood to flow back into the heart; if interrupted, reduces blood flow, decreasing chances of spontaneous circulation & will take several compressions to return to how they were befor...
BLS – AHA EXAM TEST BANK
QUESTIONS WITH 100% CORRECT
ANSWERS UPDATED 2024-2025
what does chest recoil do? - Answer-allows blood to flow back into the heart; if
interrupted, reduces blood flow, decreasing chances of spontaneous circulation & will
take several compressions to return to how they were before interruptions
what do compression feedback devices do - Answer-monitor CPR and provide real-time
feedback for: rate, depth, recoil
what is a bag mask? - Answer-provides positive-pressure ventilation
consists of a bag attached to a face mask
may include a 1-way valve
1st step in using a bag-mask device - Answer-1) position yourself directly above the
victim's ahead
2) place mask on face, using bridge of the nose as a guide for correct position
2nd step in using a bag-mask device - Answer-1) use the E-C clamp technique
- perform a head tile
- place mask on face with narrow portion at the bridge of the nose
- use thumb and index finger of one hand to make a C on the side of the mask,
pressing the edges of the mask to the face
- use the remaining fingers to lift the angles of the jaw, open the airway, and press face
to the mask
3rd step in using a bag-mask device - Answer-1) squeeze the bag to give breaths while
watching for chest rise
2) deliver each breath over 1 second
3) if there are 2 rescuers:
- rescuer 1: positioned directly above the victim, opens the airway, and positions the
bag-mask device
- rescuer 2: positioned at the victim's side, squeezes the bag
how do you open the airway for breaths if a single rescuer is present - Answer-head tilt-
chin lift
how are breaths delivered using a bag-mask device? - Answer-1 breath over 1 second,
watching for chest rise
why is an AED needed? - Answer-to analyze the heart rhythm and provide a shock
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