X ray + Gamma

• What is the main use of x-rays?

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

  It fires x-rays through a person's body and records the ones that get through using a detector plate
• Why do x-rays pass through certain parts of the body but not others?

  1. rays are absorbed by dense materials like bones but pass through air-filled parts like lungs
• What color do dense areas like bones appear in x-ray images?

  White
• What is the risk associated with x-ray exposure for patients?

  Patients receive a small amount of radiation, which can be harmful
• Why do medical staff wear lead aprons during x-ray procedures?

  To protect themselves from x-ray exposure
• How do gamma rays help in sterilization?

  They kill microorganisms without causing damage to the items being sterilized
• What is a disadvantage of using boiling water for sterilizing medical equipment?

  It can damage materials like plastic
• Why is gamma ray sterilization preferred for food preservation?

  It kills harmful microbes without altering the food
• What trade-off must be considered when using x-rays and gamma rays in medicine?

  They are ionizing radiation that can damage cells but also help diagnose and treat diseases
• What are the key points regarding the use of x-rays in medicine?

  • Used to view internal structures
  • Absorbed by dense materials like bones
  • Appear white on x-ray images
  • Small radiation dose to patients
  • Staff wear lead aprons for protection
• What are the key points regarding the use of gamma rays in medicine?

  • Used in medical imaging and cancer treatment
  • Effective for sterilizing medical equipment and food
  • Kills microorganisms without damaging items
  • No alteration to food, keeping it fresh
• What are the pros and cons of using x-rays and gamma rays?

  Pros:

  • Aid in diagnosis and treatment
  • Quick and cost-effective

  
  

  Cons:

  • Ionizing radiation can damage cells
  • Risk of cancer in rare cases