PCR can detect minute quantities of pathogen DNA and is more sensitive than FISH for identifying point mutations.

A 22-year-old woman presents with severe skin hyperextensibility, widened atrophic scars, and generalized joint laxity. Genetic testing reveals a COL5A1 mutation. Which subtype of Ehlers–Danlos syndrome is most consistent with these findings?

A newborn presents with hypotonia, single transverse palmar crease, upslanting palpebral fissures, Hirschsprung disease, and duodenal atresia. The underlying chromosomal abnormality is:

“Show the front and back of your whiteboard. No writing is permitted on either surface. Failure to do this step will result in a 10% reduction of your final exam score

The ARRT requires radiation therapists to report ethical violations. Which of the following are does not constitute an ethical violation:

The inherent radiosensitivity of the cell is described on the cell survival curve by the:

Blood flows from the right ventricle of the heart into which of the following structures?

Select the strategy that would be most effective in maximizing dose to the PTV and minimizing dose to the OARs for a lung tumor near the diaphragm:

Confirmation of a positive Reed Sternberg cell is required for diagnosis of:

What is meant by the term “dose equivalent”?