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Radiography Hesi Practice| UPDATE|COMPREHENSIVE FREQUENTLY MOST TESTED QUESTIONS AND VERIFIED ANSWERS|GET IT 100% ACCURATE!! Pass $12.49   Add to cart

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Radiography Hesi Practice| UPDATE|COMPREHENSIVE FREQUENTLY MOST TESTED QUESTIONS AND VERIFIED ANSWERS|GET IT 100% ACCURATE!! Pass

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Radiography Hesi Practice| UPDATE|COMPREHENSIVE FREQUENTLY MOST TESTED QUESTIONS AND VERIFIED ANSWERS|GET IT 100% ACCURATE!! PassWho discovered x-rays? Wilhelm Konrad Roentgen What are 9 characteristics of x-rays? 1. the ability to penetrate opaque substances 2. the ability to affect ...

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  • November 22, 2024
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Radiography Hesi Practice|2024-2025
UPDATE|COMPREHENSIVE FREQUENTLY
MOST TESTED QUESTIONS AND VERIFIED
ANSWERS|GET IT 100% ACCURATE!! Pass
Who discovered x-rays?

✓ Wilhelm Konrad Roentgen



What are 9 characteristics of x-rays?

✓ 1. the ability to penetrate opaque substances

✓ 2. the ability to affect silver halide salts on films in the same manner as light does

✓ 3. the ability to stimulate or destroy tissue by ionization

✓ 4. they travel at a constant speed, the speed of light

✓ 5. they cause fluorescence

✓ 6. they are high energy waves

✓ 7. they travel as electromagnetic waves or energy

✓ 8. they have no mass

✓ 9. they travel in a straight line and are invisible



What is ionization?

✓ The production of ions by the removal of electrons from the atoms of the matter that is
struck by the x-rays



When does ionization occur?




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✓ whenever x-rays penetrate matter



What is an electric current?

✓ the flow of electrons from one point to another or through a conductor



What is an electric current measured in?

✓ amperes



What is a direct current?

✓ current flowing in one direction, that is, from positive and negative. Direct current can be
interrupted at certain set intervals



What is kilovoltage usually designated as?

✓ Kilovoltage peak (kVp)



What is kilovoltage?

✓ the measure of the force between the negative cathode and the positive anode and
controls the energy of the electrons striking the tungsten target.



What does kilovoltage control?

✓ the penetrating ability of the x-rays



What is milliamperage?



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