Multiple Choice
Echoes arrive from the sample volume depth at a rate equal to ________.
A) the pulse repetition frequency
B) twice the pulse repetition frequency
C) one half of the pulse repetition frequency
D) one quarter of the pulse repetition frequency
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q12: The volumetric flow rate is equal to
Q13: A Doppler shift at 60 degrees is
Q14: The normal adult circulatory system contains _
Q15: Higher operating frequencies produce larger Doppler shifts.
Q16: The state of the downstream arterioles is
Q18: The maximum detectable blood flow speed with
Q19: Pulsatile flow is uncommon in arterial circulation.
Q20: Sound reflects totally at the wall-blood boundary
Q21: Doppler shift does not depend on the
Q22: Resistance to flow offered by a fluid