Ohio GXMO Study Guide | Verified Exam Questions and Answers | Latest Updated Study Material 2026

Ohio GXMO Study Guide | Verified Exam Questions and Answers |
Latest Updated Study Material 2026

Question:

When were x-rays discovered?
Answer:

November 8, 1895 in Germany

Question:

What are the 3 Cardinal Principals of radiation protection?
Answer:

Maximize distance, maximize shielding, minimize time

Question:

What is Erythema?
Answer:

Reddening of the skin

Question:

What is Anemia?
Answer:

Decrease of oxygen in blood, low blood count

Question:

What is Leukopenia?
Answer:

Low WBC count

Question:

What is epilation?
Answer:

Loss of hair

,Question:

What is collimation?
Answer:

Limits the size/area of the x-ray beam

Question:

What is a proton?
Answer:

Positively charged, in nucleus of atom

Question:

What is a neutron?
Answer:

No electrical charge, in nucleus of atom

Question:

What is a electron?
Answer:

Negatively charged, in orbital shell around
nucleus of an atom

Question:

What is an ion?
Answer:

A charged particle

Question:

What is ionization?
Answer:

Process of an electron leaving its orbit
around a neutral atom

Question:

What does isotropic mean?

, Answer:

Equal in all directions

Question:

What happens when x-rays are absorbed by body tissue?
Answer:

Causes
ionization of atoms and molecules

Question:

What is radioplaque?
Answer:

DOES NOT go through

Question:

What is radiolucent?
Answer:

Sees through

Question:

A special mechanism that stops tube movement at a specific location is?
Answer:

Detent

Question:

What device receives the energy of the x-ray beam and forms the image of the body part?
Answer:

Image Receptor

Question:

What type of cassette containing film receives x-ray beam?
Answer:

Film
based