ASRT Mock 1 Exam Questions with 100% Verified Correct Answers 2024/2025
When a patient is treated with a source to axis distance (SAD) of 12 cm, what would the source to surface distance (SSD) be? - Correct Answer 88cm
If an orthogonal pair is taken with the first angle at 215 degrees, what wou...
when a patient is treated with a source to axis di
if an orthogonal pair is taken with the first angl
is an external landmark often used when
Written for
ASRT
ASRT
Seller
Follow
Winfred
Reviews received
Content preview
ASRT Mock 1 Exam Questions with 100% Verified
Correct Answers 2024/2025
When a patient is treated with a source to axis distance (SAD) of 12 cm, what would the source to
surface distance (SSD) be? - Correct Answer 88cm
If an orthogonal pair is taken with the first angle at 215 degrees, what would the second angle be? -
Correct Answer 305 degrees
_________ is an external landmark often used when setting up whole brain treatments. - Correct
Answer EAM
A radiation therapist who is 37 years old should not have a lifetime effective dose exceeding: -
Correct Answer 370 mSv
What is the Tolerance Dose for 5% risk at 5 years (TD 5/5) for the kidney? - Correct Answer 23 Gy -
2300 cGy
What is the most common breast cancer diagnosis? - Correct Answer Infiltrating ductal carcinoma
A whole body dose of 100-1000 cGy would cause symptoms from which syndrome? - Correct Answer
hematopoetic
What is the single most effective way of preventing the spread of infection? - Correct Answer
Washing your hands
Esophageal radiation field margins should include ___ above and below the tumor to account for
nodular drainage. - Correct Answer 6 cm
As the field size increases, the percentage depth dose curve (PDD): - Correct Answer increases
Which of the following is not part of the oral cavity? - Correct Answer base of the tongue
The IMRT x-ray output consistency should be checked on a(n) __________ basis. - Correct Answer
monthly
, A whole body dose of 1000-5000 cGy would result in what type of acute radiation syndrome? -
Correct Answer gastrointestinal
215 monitor units (MU) will be delivered during a 315 degree arc. How many MUs per degree will be
delivered? - Correct Answer .68 mu/degree
A pituitary adenoma is a: - Correct Answer benign tumor
Thrombocytopenia is a condition in which the patient has a reduced number of: - Correct Answer
platelets
The most common side effect of patients being treated with external beam radiation therapy to the
vagina is: - Correct Answer dyspareunia
Hounsfield units measure: - Correct Answer attenuation
According to the American Joint Committee on Cancer staging system, T1b glottic cancer involves: -
Correct Answer both vocal cords
Which organization is responsible for establishing suggested dose limits for safe practices within the
United States? - Correct Answer National Council on Radiation Protection and Measurements (NCRP)
NRC (Nuclear Regulatory Commission) - Correct Answer regulates nuclear power industry, issues
licenses and approves design, construction and operation of nuclear power plants
Areas where the dose equivalent exposure is 0.1 rem/week are classified as: - Correct Answer
controlled areas
What is the Tolerance Dose for 5% risk at 5 years (TD 5/5) for the whole liver? - Correct Answer 30 Gy
A patient presenting with unilateral hearing loss and an enlarged cervical lymph node should be
evaluated for suspected lesion relating to which primary diagnosis: - Correct Answer nasopharyngeal
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 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 Winfred. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for £8.32. You're not tied to anything after your purchase.
