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Chapter 9

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Total cards: 24•Content version: v4•Public deck•Updated: 8/1/2026

Card preview (24)

#1
Front (Question)

Cosmic Radiation from the sun is from

Back (Answer)

Natural Radiation

#2
Front (Question)

_____ is susceptible to ionizing radiation.

Back (Answer)

DNA

#3
Front (Question)

The reproductive cells of an Organism are known as

Back (Answer)

Germ cells

#4
Front (Question)

The body contains ___ chromosomes and ____ pairs.

Back (Answer)

46 23

#5
Front (Question)

If a structure is sensitive to radiation we call that

Back (Answer)

Radiosensitive

#6
Front (Question)

A total body response to en external source of radiation given in a few minutes results in

Back (Answer)

Acute Radiation Syndrome

#7
Front (Question)

The use of lead aprons should be utilized over reproductive organs within _____ of the primary beam

Back (Answer)

4-5cm

#8
Front (Question)

Time, distance, and shielding applies to both ____ and _____.

Back (Answer)

Patients and radiographers

#9
Front (Question)

What is another term for Ionizing radiation?

Back (Answer)

Radiation that changes/ alters

#10
Front (Question)

Radiation carries with it a risk vs _____.

Back (Answer)

Benefit

#11
Front (Question)

When air has been expelled from a space it is called

Back (Answer)

Vacuum

#12
Front (Question)

What is ‘boiled’ off the filaments inside the focusing cup?

Back (Answer)

Electrons

#13
Front (Question)

The two most common patient interactions with radiation is

Back (Answer)

Compton and Photoelectron absorption

#14
Front (Question)

This interaction with matter is seen in the matter (Mev) range and not in diagnostic radiography

Back (Answer)

Pair production

#15
Front (Question)

The SI unit for radiation absorbed is

Back (Answer)

Gy

#16
Front (Question)

The amount of radiation absorbed is

Back (Answer)

RAD

#17
Front (Question)

Anyone that is exposed to radiation other than occupational workers will be known as the

Back (Answer)

General population

#18
Front (Question)

Man made radiation travels at what speed?

Back (Answer)

Speed of light

#19
Front (Question)

The center of the cell is called the

Back (Answer)

Nucleus

#20
Front (Question)

The 3 cardinal rules of protection are

Back (Answer)

Time, Distance, Shielding

#21
Front (Question)

Which radiation syndrome causes brain swelling and can lead to death?

Back (Answer)

CNS

#22
Front (Question)

What is the best defense to protect occupational workers from radiation?

Back (Answer)

Distance

#23
Front (Question)

The dosimeter that appears like a pen flashlight or flash drive and is not used within medical imaging personnel is

Back (Answer)

Pocket dosimeter

#24
Front (Question)

Another name for bone marrow syndrome is

Back (Answer)

Hematopoietic