X-Rays and Gamma Rays

• What are the two types of rays 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 lungs and intestines easily?

  Because these areas are mostly air
• What appears white on an x-ray image?

  Dense areas like bones
• What do x-rays help detect?

  Broken bones and diseases
• What is the risk associated with x-rays for patients?

  They give 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?

  Medical imaging and cancer treatment
• How do gamma rays sterilize medical equipment?

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

  It can damage materials like plastic
• How do gamma rays affect food during sterilization?

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

  They can damage cells but aid in diagnosis
• Why is it important to weigh the pros and cons of x-ray and gamma ray use?

  To assess risks versus benefits for patients
• What are the main characteristics of x-rays and gamma rays?

  • Shortest wavelength
  • Highest frequency of electromagnetic waves
• What are the advantages of using gamma rays for sterilization?

  • Kills microorganisms effectively
  • No damage to medical equipment or food
  • Keeps food fresh for longer
• What are the risks associated with ionizing radiation from x-rays and gamma rays?

  • Can damage cells
  • Potential to lead to cancer
  • Must consider individual patient cases