give the correct units for each:
circumference:
area:
volume:
-:- circumference: cm
area: cm squared (cm^2)
volume: cm cubed (cm^3)
when PRP increases, frame rate ....
-:- increases
period X number of cycles in a pulse =
-:- pulse duration
2D imaging is best when the beam is at a __...
wider dynamic range, means more shades of grey, and a (lower or higher) contrast
✓ -:- lower
narrow dynamic range, means few shades of grey, and a (lower or higher) contrast
✓ -:- higher
(low or high) frequency and (low or high) amplitude, will cause an increase in the mechanical
index and the risk for cavitation
✓ -:- low frequency, high amplitude
LCD monitor accept the digital signal and do not need a .....
✓ -:- digital to analog converter
flow is halved when length is
✓ -:- doubled
increased vessel length, increases resistance, which (increases or decreases) flow?
✓ -:- decreases
3|P a g e | G r a d e A + | 2 0 2 0 2 5
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