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NREMT Paramedic

Category - Operations

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Which of the following prevents gamma rays from penetrating the body?

Skin
Beta blocker
Lead
Paper

Explanation

Answer: C - To prevent gamma rays from penetrating into the body, lead is needed. Lead shielding stops gamma rays penetration. Alpha radiation is stopped by clothing, paper, and intact skin. Beta radiations will penetrate a few millimeters of skin.

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