GXMO MODULE 2 QUESTIONS AND ANSWERS WITH SOLUTIONS 2024
4 views 0 purchase
Course
GXMO
Institution
GXMO
GXMO MODULE 2 QUESTIONS AND ANSWERS WITH SOLUTIONS 2024
Collimation and Light Field - ANSWER Restricts the useful x-ray beam to that part of the body to be images and thereby spares adjacent tissue from unnecessary exposure.
3 types of IR systems - ANSWER Film based cassette
CR Based cassette
...
GXMO MODULE 2 QUESTIONS AND ANSWERS
WITH SOLUTIONS 2024
Collimation and Light Field - ANSWER Restricts the useful x-ray beam to that part of the body to
be images and thereby spares adjacent tissue from unnecessary exposure.
3 types of IR systems - ANSWER Film based cassette
CR Based cassette
DR
Film based cassette - ANSWER Contains film and screens
CR based cassette - ANSWER Contains an x-ray sensitive plate. Uses Photostimulable phoshor to
generate a latent image
DR - ANSWER Contains capture element made up of sodium iodide, cesium iodide, gadolinium
oxysulfide, or amorphous selenium.
kVp - ANSWER measure of the maximum electrical potential across an x-ray tube
mA - ANSWER measure of x-ray tube current
Matter - ANSWER Anything that occupies space and has shape or form.
Fundamental building blocks of matter are atoms and molecules.
Mass - ANSWER The quantity of matter that makes up any physical object
Atom - ANSWER All matter is composed of fundamental building blocks
, Fundamental particles of an atom - ANSWER electron, proton, neutron
Electron - ANSWER Surrounds the positively charged nucleus and determines the chemical
properties of an atom
Proton - ANSWER Located in the nucleus of an atom
Neutron - ANSWER Mass slightly greater than that of the proton, found in the nucleus
Shells - ANSWER The orbital energy levels surrounding the nucleus of an atom.
Contains the electrons.
Most important in radiology is K.
Orbit - ANSWER The path by which the electron travels around the nucleus
Nonionizing radiation - ANSWER Radiation that includes radio waves and microwaves that is not
capable of removing an orbital electron from an atom with which it interacts.
Ionizing radiation - ANSWER Includes alpha, beta, x-rays, and gamma rays.
Any radiation that is capable of removing an orbital electron from an atom with which it
interacts.
Photons - ANSWER X-rays and gamma rays.
No mass, no charge.
Travel at the speed of light
2 types of ionizing radiation - ANSWER Particulate (alpha and beta particles) and
Electromagnetic radiation (gamma rays and x-rays).
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Performance. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.49. You're not tied to anything after your purchase.
