Across
- 4. kVp alters the ___________ of the xray beam
- 6. Contrast media that absorbs a great amount of radiation to give a white appearance on an xray image
- 8. Who discovered x-rays
- 9. In the 1920's xrays were used to remove what
- 11. What was Radium paint used for during WWI
- 12. Large amounts of radiation can cause _________ and/or Acute Radiation Syndrome
- 14. Three Mile Island's partial meltdown occurred over how many days
- 15. In the 50's and 60's xrays where used to determine what in beauty pageants sometimes for 50% of their score
- 16. This results in less radiation on the anode side of the xray beam
- 18. 10 days of naturally occurring background radiation is equal to this imaging exam
- 21. When we are born was have 300 ____________ but when were an adult we have 206.
Down
- 1. In the 60's and 70's what did many hospitals xray for the safety of the public
- 2. This was used in items such as toothpaste, health tonics, candy and paint
- 3. CT of the spine equals 2 years of background radiation how much does an xray of the spine equal
- 5. What was used to fit shoes to children between the 1930's and 1970's
- 7. During WWI who created the portable xray machine to aid doctors in the field
- 10. Medical imaging does has _____________ by 20% in a 10 year time frame
- 13. Rontgen used an area lined with lead and ____________ to protect his film from radiation
- 17. __________ from East to West coast gives an individual 0.035 mSv of radiation; equivalent to a chest xray
- 19. What was the first xray image of
- 20. What is the largest source of natural environmental radiation