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WorksheetsRadiation and Health
Total questions: 20
Worksheet time: 10mins
What is Medical Imaging
Diagnosis using computer technology
Visual representation of the interior of a body
Virtual representation of symptoms
Simulating a surgery
Which of the following is NOT a type of medical imaging?
BMI
MRI
CAT Scan
Ultrasound
What device acts as the source and the detector of ultrasound waves
A Transducer
A Solenoid
A Megaphone
Computerized Tomograph
What type of medical imaging is this?
CAT Scan
X-Ray
Ultrasound
MRI
Is ultrasound safe to use?
YES
NO
MAYBE
What is this X-ray showing?
A broken arm
A dislocated elbow
A dislocated knee
A broken leg
SI unit for absorbed dose is
Gray
Sievert
Curie
Roentgen
The absorbed dose weighted for harmful effects of different radiation was manifested by
Effective dose
Absorbed dose
Given dose
Equivalent dose
Tissue weighting factor for alpha particles is
1
2
2.5
20
Nausea and vomiting are the symptoms in acute radiation syndrome
True
False
Uses a very strong magnetic field
MRI
X-Ray
CT
PET
Ultrasonography
Great detail on soft tissues like the brain, tendons and ligaments.
MRI
X-Ray
CT
PET
Ultrasonography
Which of the following is an X-ray
Which of the following is produced using CT?
Which of the following is produced using MRI
Which of the following is produced using ultrasonography?
Which of the following is produced using PET?
Nuclear medicine uses
radioactive pharmaceuticals
random medicine
aspirin
ESP
How does radiation affect living cells?
Radiation can damage DNA inside living cells.
Radiation can strike the DNA molecule directly, ionizing and damaging it.
Radiation can ionize water molecules, producing free radicals that react with and damage DNA molecules.
All of the above
