More cards in this set

Card 6

Front

What are charge-coupled devices?

Back

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Card 7

Front

What are CT Scans?

Back

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Card 8

Front

Why do CT scans use lots of x-rays (more than normal x-ray photographs)?

Back

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Card 9

Front

X-rays can also be used to treat what?

Back

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Card 10

Front

X-rays can cause ionisation. What is this?

Back

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Card 11

Front

Radiographers who work with x-ray machines or CT scanners need to take precautions to minimise their x-ray dose. How do they do this?

Back

Preview of the front of card 11