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Radiation and Health › View

How does radiation affect living cells?

A. Radiation can damage DNA inside living cells.

B. Radiation can strike the DNA molecule directly, ionizing and damaging it.

C. Radiation can ionize water molecules, producing free radicals that react with and damage DNA molecules.

D. All of the above

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Cardiology › View

If you have an ejection volume of 70 ml and a HR 65 bpm what is the cardiac output?

A. 4550 ml/min

B. 3500 ml/min

C. 4800 ml/min

D. 5000 ml/min

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