When a patient's radiation therapy is administered via the bloodstream it is called ________ therapy
A) external radiation
B) radium
C) sealed radiation
D) unsealed radiation
D
Explanation:
A) External radiation therapy is administered from outside the patient's body.
B) Radium therapy is sealed radiation therapy.
C) Sealed radiation therapy is placement of a sealed radiation source in the body.
D) Correct.
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What advantage does DNA polymerase from Thermus aquaticus (Taq polymerase) have over DNA polymerase from E. coli?
A) It is more heat stable. B) DNA gyrase does not have to be added to the mixture to unwind the DNA prior to synthesis. C) It synthesizes DNA more accurately with fewer random nucleotide mismatches. D) It synthesizes DNA more rapidly
Setting standards and adhering to them is known as
A. critical demandingness. B. public challenges. C. with-it-ness. D. overlapping.
A normal adult male hemoglobin is:
A) 13.5–16 grams. B) 13.5–17 grams. C) 13.0–18 grams. D) 13.5–15 grams.
As a result of training, the sympathetic nervous system's response to a fixed submaximal work rate
A. is decreased. B. is increased. C. remains the same. D. None of these answers are correct