What’s a Particle Accelerator Doing in a Hospital?

Interactive Video
•
Science, Physics, Chemistry
•
11th Grade - University
•
Hard
Wayground Content
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5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary purpose of using positrons in PET technology?
To create a magnetic field
To stabilize radioactive isotopes
To produce gamma rays for imaging
To increase the half-life of radiotracers
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why do radiotracers accumulate more in tumors compared to normal cells?
Tumors have a slower metabolism
Radiotracers are repelled by normal cells
Tumors have a faster metabolism
Radiotracers are attracted to healthy cells
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the half-life of the radiotracer FDG?
180 minutes
110 minutes
60 minutes
30 minutes
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of a cyclotron in the production of FDG?
To cool down radioactive isotopes
To measure gamma rays
To store radiotracers
To create a beam of protons
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is fluorine-18 incorporated into FDG?
By dissolving it in saline
By heating it with oxygen
By substituting it into a sugar molecule
By mixing it with water
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