What is the significance of the '30 to 2' ratio in CPR?
CPR Review

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Science
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7th Grade
•
Medium
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15 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
It indicates 30 chest compressions followed by 2 rescue breaths.
It represents the number of breaths to be taken before starting compressions.
It is the recommended duration for performing CPR.
It signifies the number of people required to perform CPR.
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Why is it important to act quickly in a cardiac arrest situation?
Brain damage can occur within minutes without oxygen.
It allows for a longer recovery time.
It reduces the need for medical intervention.
It ensures that the patient remains calm.
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the role of rescue breaths in CPR?
To provide oxygen to the lungs when the person is not breathing.
To pump the heart manually during cardiac arrest.
To clear the airway of any obstructions.
To monitor the person's pulse and blood pressure.
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the first step in CPR?
Check for responsiveness and call for help.
Start chest compressions immediately.
Give rescue breaths right away.
Use an AED as soon as possible.
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What should you do if you are alone and need to perform CPR on a child?
Call for help immediately.
Perform CPR for 2 minutes before calling for help.
Start chest compressions only.
Check for breathing for 1 minute before doing anything.
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the recommended rate of chest compressions during Hands-Only CPR?
80 to 100 compressions per minute.
100 to 120 compressions per minute.
120 to 140 compressions per minute.
60 to 80 compressions per minute.
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the recommended position for a person receiving CPR?
They should be lying flat on their back on a firm surface.
They should be sitting upright in a chair.
They should be lying on their side on a soft surface.
They should be standing up with their arms raised.
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