ASRT 107 STUDY QUESTIONS WITH CORRECT AND COMPLETE SOLUTIONS|TEST YOUR SKILLS
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Course
ASRT
Institution
ASRT
Where are pancoast tumors found? - ️️Apex of lung
Where is the base of tongue located?? - ️️Oropharynx
Which brain structure has a space that allows cerebral spinal fluid to flow and contains the brains major arteries? - ️️Subarachnoid space
Which is the most common photon interactio...
ASRT 107 STUDY QUESTIONS
Where are pancoast tumors found? - ✔ ✔ Apex of lung
Where is the base of tongue located?? - ✔ ✔ Oropharynx
Which brain structure has a space that allows cerebral spinal fluid to flow and contains the brains major
arteries? - ✔ ✔ Subarachnoid space
Which is the most common photon interaction that occurs in radiation therapy deliver? - ✔ ✔
Compton scatter
Which is the most radiosensitive stage of gestation? - ✔ ✔ Preimplantation
Which of the following cell types is the most radiosensitive? - ✔ ✔ Basal cells
Which organization is responsible for establishing suggested dose limits for safe practices within the
United States? - ✔ ✔ National council on radiation protection and measurements (NCRP)
Which organization regulate the use of radioactive materials to ensure adequate protection of public
health and safety? - ✔ ✔ NRC
Which radiation instrument is made up of lithium fluoride and can store information for weeks: - ✔ ✔
Thermoluminescent dosimeter
Which type of photon interaction is most likely to happen during KV imaging? - ✔ ✔ Photoelectic
effect
Who is responsible for radiation protection? - ✔ ✔ FDA
Etiological factors associated with anal canal cancer are: - ✔ ✔ HPV
For photon therapy, the primary collimators are located before ___ and after ____ - ✔ ✔ Flattening
filter
Target
For SSD, where is the field size defined? - ✔ ✔ Skin surface
Gantry and collimator angle indicators have a ___ tolerance - ✔ ✔ 1 degree
Hodgkin's disease staging system: - ✔ ✔ Ann Arbor
, Hounsfield units measure: - ✔ ✔ Attenuation
How to determine magnification factor: - ✔ ✔ The displayed size of the object/actual size of the
object
If the hinge angle of two radiation beams is 150 degrees, what should the wedge angle be? - ✔ ✔ 15
degrees
In individuals with nasal cavity and paranasal sinus cancer, the most commonly involved lymph node is
the: - ✔ ✔ Submandibular node
Informed consent should be signed prior to the patient receiving: - ✔ ✔ Any procedure
Intrathecal drug injections are administer through: - ✔ ✔ Spinal cord
Intravenous drug injections are administer through: - ✔ ✔ The bloodstream
Ipsilateral means: - ✔ ✔ Same side of the body
Largest organ in the human body - ✔ ✔ Liver
Medication prescribed to be taken 4 times a day would be marked: - ✔ ✔ QID
Most common method for sterilization is: - ✔ ✔ Heat
Mycosis fungicides is the most common form of: - ✔ ✔ Cutaneous T-cell lymphoma
Once women declare pregnancy, the NCRP limits radiation exposure to the embryo or fetus to: - ✔ ✔
0.5 rem
Patients will begin to experience epilation after an initial dose of: - ✔ ✔ 2000 Gy
Plane that divides the body into anterior and posterior portions - ✔ ✔ Coronal plane
Radiolucent contrast agents: - ✔ ✔ Appear dark on radiographs
Screening for colorectal cancer includes: - ✔ ✔ Fecal occult blood test
Shock caused by sepsis, deep anesthesia, or administration of contrast media is: - ✔ ✔ Vasogenic
shock (anaphylactic shock)
Supraclavicular lymph nodes are treated to what depth? - ✔ ✔ 3 cm
T1b glottic cancer involves: - ✔ ✔ Both vocal cords
The 3 major pathways of lymph drainage of the breast are: - ✔ ✔ Internal mammary
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