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The flashcards below were created by user
sandy2696
on FreezingBlue Flashcards.
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What is the most common histology for the brain?
Astrocytoma
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What is the most common histology for bladder cancer?
transitional cell
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Which is more radiosensitive : bone or muscle
bone
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What is the worst type of seizure?
grandmall
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What is tachycardia?
fast heart rate
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What is the most common interaction in CT scans?
photoelectric
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What is the most hazardous material in cerrobend blocks?
cadmium
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What is the largest adult lymph tissue?
spleen
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Popiteal lymphs are where in relation to the patella
behind the knee, posterior to the patella
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What type of billing would you use for contrast?
complex
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What system does metastasis generally travel through for blood?
most blood borne metastasis go through the venous system
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What is the cell sensitivity for the most radiosensitive to the least radiosensitive
white blood cells, neutrophils, red blood cells, platelets
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What could be effected if you treat the fundus of the uterus?
ovaries, colon & bladder
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If you are a retired therapist can you still work as a sonographer?
no- you have to go back active before you can treat
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What is the range for a ct scanner?
100-50 kEv
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What is mexthotrexate most often used for?
lymphomas and breast
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What cancer has the shortest latency period?
Leukemia
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How does barometric pressure and temperature affect output?
it can effect the dose reading of the ion chamber
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What organ does blood go through before getting into the inferior vena cava?
Liver
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What are the homogeneity factors?
values for each type of tissue - tissue equivalency.
Air is negative - structures are dense
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If your using the hand pendant and the table keeps moving after you let go, what is wrong
short circuit
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Otitis media is a presenting symptom in
nasopharyngeal
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Will you have more divergence in a larger filed or an irregular field?
Irregular field
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If you have an unresectable non small cell tumor, what would be the dose?
55 to 60 Gy
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What is the thickness of an electron block?
1.2cm
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