Limited Radiology Exam – With Questions & 100% Correct Answers
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Module
NCSRT Radiology
Institution
NCSRT Radiology
Limited Radiology Exam – With Questions & 100% Correct Answers
Limited Radiology Exam – With Questions & 100% Correct Answers
The K shell is ____________ the nucleus - ANSWER - nearest
Most important electron shell in radiography - ANSWER - K shell
Electrons are held in place by a ___...
Limited Radiology Exam – With
Questions & 100% Correct Answers
[School]
[Course title]
, Limited Radiology Exam – With
Questions & 100% Correct Answers
The K shell is ____________ the nucleus - ANSWER - nearest
Most important electron shell in radiography - ANSWER - K shell
Electrons are held in place by a ____________ _______. - ANSWER - binding
energy
Calcium = - ANSWER - Ca
Lead = - ANSWER - Pb
The greater the atomic number the greater the element's _____ and ________. -
ANSWER - Mass and density
A very important element used in the production of xrays - ANSWER - Tungsten
Tungsten symbol - ANSWER - W
Atomic number of tungsten - ANSWER - 74
ionization - ANSWER - produces an atom with an electric charge
xrays cause _____________ in the human body - ANSWER - ionization
The # of states that utilize ARRT limited scope exam for state licensing - ANSWER -
35
xray tube - ANSWER - source of xrays
tube housing - ANSWER - lead-lined casing that envelops the xray tube
tube port - ANSWER - the hole where the xrays exit from the xray tube
primary radiation - ANSWER - the xrays that leave the tube
radiation field - ANSWER - the squared area of the xray beam that strikes the patient
and x ray table
central ray - ANSWER - imaginary line that is in the center of the xray beam
image receptor - ANSWER - the device that catches the xrays after they have
passed through the pt
tissue density - ANSWER - bone will absorb more radiation than less dense tissue,
like muscle
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