Tooth be told: Terminology
X-ray marks the spot: Parts of a tubehead
The perfect conditions (of x-ray production)
Getting cozy: Interactions with matter
Picture perfect: Dental image characteristics
100

The process of converting an atom into ions.

What is Ionization

100

The negatively charged part of the tubehead that houses the tungsten filament

What is the Cathode
100

The first condition for producing x-rays occurs at the tungsten filament when you turn the machine on

What is a source of electrons

100

This is how we get the black/radiolucent areas in an image

What is no interaction

100

When you do this to an x-ray machine, the image appears darker because you're making more electrons available for the exposure

What is increase mA

200

The emission or propagation of energy through space

What is Radiation

200

The positively charged part of the tubehead that houses the tungsten target

What is the Anode

200

Wow, these guys are racing to the finish line!

What is a way to accelerate electrons

200

This is how we get the radiopaque areas on an image

What is absorption through photoelectric effect

200

This is how you increase the penetrating power of an x-ray beam

What is increase kVp
300

The type of radiation created when electrons form the cathode come close to, or collide with, the nucleus of the tungsten target

What is General or Bremsstrahlung radiation

300

This is the part of the tubehead that prevents radiation from escaping in all directions

What is the leaded-glass housing

300

Hold up, there, little guys!

What is a way to stop or decelerate electrons

300
Wow, it sure is foggy in here!

What is Compton scatter

300

When you do this, it's like the analogy of leaving a faucet on for the sink to fill up

What is increase time setting

400

The type of radiation created when the electrons traveling from the cathode knock out k-shell electrons of the tungsten target

What is Characteristic Radiation
400

The part of the inside of the tubehead that is activated when the exposure button is pressed, this increases the voltage to move the electrons from the cathode to anode

What is the Step-up transformer

400

The measurement of electrical force that moves electrons from cathode to anode

What is Voltage

400

This is a form of secondary radiation that doesn't contribute to an image

What is Coherent scatter

400

mA and time have what kind of relationship to each other

What is an inverse relationship

500

The study of the medical science that deals with the use of x-rays, and radioactive substances and other forms of radiant energy in the diagnosis and treatment of disease

What is Radiology

500

This is what decreases the intensity of the beam in the x-ray tubehead, and the thickness of this is also a measure of the half-value layer of the beam

What are the aluminum disks

500

This refers to the amount of electrons moving through a conductor

What is Amperage

500

This is the term that umbrellas over different forms of scatter radiation

What is Secondary radiation
500

You need to do this in order to change the contrast of a dental image

What is change kVp

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