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RADT FINAL COMPREHENSIVE EXAM NEWEST ACTUAL EXAM COMPLETE ALL QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED A+.$17.99
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RADT FINAL COMPREHENSIVE EXAM NEWEST ACTUAL
EXAM COMPLETE ALL QUESTIONS AND CORRECT
DETAILED ANSWERS (VERIFIED ANSWERS) |ALREADY
GRADED A+.
When doing an exam on a patient with chest tube drainage, which of the
following actions must be taken? ✔✔ANSWER✔✔keep drainage tube below
chest
What is the purpose of isolation techniques? ✔✔ANSWER✔✔to prevent the
spread of disease
What is the normal respiratory rate for an adult? ✔✔ANSWER✔✔12 to 16
respirations per minute
In most cases, if the patient's blood pressure is high, then their pulse rate
will be what? ✔✔ANSWER✔✔slow
What is the most accurate method for taking a temperature?
✔✔ANSWER✔✔rectal
What is the average pulse rate of an infant? ✔✔ANSWER✔✔115 to 130
beats per minute
,Which of the following is the normal range for oral temperature?
✔✔ANSWER✔✔98-99 degrees
What is the sphygmomanometer used for? ✔✔ANSWER✔✔taking blood
pressure
A patient's blood pressure is 120/78. What does the figure 120 represent?
✔✔ANSWER✔✔systolic pressure
What is the medical term for bleeding? ✔✔ANSWER✔✔hemorrhage
What is the medical term for tissue that dies due to lack of blood supply?
✔✔ANSWER✔✔infarct
Which of the following is the medical terminology suffix for surgical repair?
✔✔ANSWER✔✔-plasty
Which of the following medical terminology prefixes means "painful"
✔✔ANSWER✔✔dys -
What is the meaning of the medical terminology prefix "poly"
✔✔ANSWER✔✔many
A larger bit depth:
a. Increases contrast resolution
,b. Decreases contrast resolution
c. Has no effect on contrast resolution
d. Increases the pixel density ✔✔ANSWER✔✔a
A larger bit depth:
a. Results in increased spatial resolution
b. Reduces the number of shades of gray
c. Increases the number of shades of gray
d. Affects both digital and film-screen image quality ✔✔ANSWER✔✔c
All of the following are true about histogram analysis errors, except that
a.
when defining the VOI, it is acceptable to only have one boarder showing
without the opposite border present
b.
histogram analysis errors may occur as a result of poor central ray centering.
c.
fog values outside the exposure field, but included in the VOI, cause
widening of the histogram.
d.
selecting the wrong body part or projection in the workstation menu will
cause a histogram analysis error. ✔✔ANSWER✔✔a
, All the following are guidelines for producing optimal image histograms
except:
a.
Choose the correct body part and projection from the workstation menu.
b.
Leave minimal background in the exposure field through tight collimation.
c.
Use the smallest possible IR and cover at least 50% of it.
d.
Erase the imaging plate if the IR has not been used for a few days.
✔✔ANSWER✔✔c
All the following are true about display station resolution, except that:
a.
it refers to the maximum number of pixels that the screen can demonstrate.
b.
full display resolution is only possible if the digital and display systems have
equal pixel capability.
c.
the technologist's display monitor has superior resolution compared to that
used by the radiologist's.
d.
large matrix sizes produce better resolution than small matrix sizes.
✔✔ANSWER✔✔c
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