Which statements accurately relate radiation and health? Check all that apply.
1. Ionizing radiation produces ions that disrupt natural chemical reactions in the body.
2. Stochastic effects are associated with short-term, high-level exposure to radiation.
3. Cancer and DNA mutations are examples of non-stochastic effects.
4. A single X-ray delivers about 1 of the radiation exposure permitted for one person per year
5. Lead shielding is an effective means of reducing radiation exposure.