2026 VERSION A&B ACTUAL QUESTIONS AND
CORRECT VERIFIED ANSWERS |GUARANTEED PASS
High Desert Medical College \UT 101
B
what does coded excitation improve in addition to penetration?
A.lateral resolution
B.signal-to-noise ratio
C.frame rate
D.dynamic range
A
how is lateral resolution determined for a pulsed-echo system using a
tissue-mimicking test object?
A.by observing spaces between reflectors perpendicular to the beam
B.by observing spaces between reflectors along the beam path
C.by observing position of deepest visible reflector along the beam path
D.by observing position of deepest visible reflector perpendicular to the
beam path
,A
which variable caused the color change from blue to red of the vessel in this
image?
A. change in vessel direction
B. color scale set to low
C.turbulent flow
D.severe stenosis
C
which artifact is indicated by the arrows in this image?
A. shadow produced by the diaphragm
B. acoustic enhancement
C. comet tail
D. mirror image
, D
which control improves the effects of attenuation?
A. dynamic range
B. pulse inversion
C. multiple focal zones
D. time gain compensation
A
which doppler angle to flow results in the greatest absolute doppler shift?
A.0 degrees
B.15 degrees
C.45 degrees
D.60 degrees
A
what term describes blood flow changes in response to respiration?
A.phasic
B.parabolic
C.spontaneous
D.pulsatile