What is the purpose of the demand-valve resuscitator?
A) It senses whether a person is breathing on their own and sends a warning signal to start CPR when breathing has ceased.
B) It regulates the pressure of the oxygen being released from the tank.
C) It forces oxygen into the lungs of a person who is not breathing.
D) It synchronizes with the flowmeter and adjusts the ratio of oxygen to carbon dioxide depending on the needs of the patient.
Correct Answer:
Verified
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Q12: All oxygen tanks are _.
A) red
B) green
C)
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