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What is cardiac arrest?

a. a sudden rush of blood from the heart over-exerting itself.
b. a sudden loss of blood flow resulting from the failure of the heart to effectively pump.
c. the sudden draining of the blood from the heart.
d. a sudden loss of air flow resulting from the lungs effectively pumping oxygen.​

User Divided
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2 Answers

9 votes

Answer:

A sudden loss of blood flow resulting from the failure of the heart to effectively pump

Step-by-step explanation:

User Roma Rush
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4 votes

Answer:

B

Step-by-step explanation:

User Olivier Wilkinson
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