X-rays and gamma rays

• What are the two types of radiation discussed in the video?

  X-rays and gamma rays
• What is the main use of x-rays?

  To view the internal structure of objects
• How does a typical x-ray machine work?

  It fires x-rays through the body and records them
• Why do x-rays pass through certain body parts?

  They are absorbed by dense materials like bones
• What color do dense areas like bones appear in x-ray images?

  White
• What do x-ray images look like for areas that receive no radiation?

  They appear completely white
• What is a common use of x-rays in medicine?

  To detect broken bones and diseases
• What is the risk associated with x-ray exposure?

  It gives a small amount of radiation
• Why do medical staff wear lead aprons during x-ray procedures?

  To protect themselves from x-ray exposure
• What is one use of gamma rays in medicine?

  To treat cancer through radiotherapy
• How do gamma rays help in sterilization?

  They kill microorganisms without causing damage
• What is a disadvantage of using boiling water for sterilization?

  It can damage materials like plastic
• Why are gamma rays preferred for sterilizing food?

  They kill microbes without altering the food
• What is a trade-off when using x-rays and gamma rays in medicine?

  They can damage cells but aid in diagnosis
• What is a potential consequence of ionizing radiation?

  It can lead to cancer in rare cases
• What are the pros and cons of using x-rays and gamma rays in medicine?

  Pros:

  • Aid in diagnosing diseases
  • Quick and cheap tests
  • Effective in treating conditions

  
  

  Cons:

  • Can damage cells
  • Risk of cancer
  • Staff exposure risks