Multiple Choice
The volumetric flow rate is equal to ________.
A) pressure difference multiplied by the resistance
B) resistance of blood flow multiplied by the flow rate
C) average flow rate across the vessel multiplied by the cross-sectional area of the vessel
D) force per unit area
Correct Answer:
Verified
Correct Answer:
Verified
Q7: In pulsed Doppler imaging,the operator of the
Q8: The Doppler shift is proportional to the
Q9: If the pressure difference between two points
Q10: Volumetric flow rate is proportional to flow
Q11: The Doppler shift is directly related 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
Q17: Echoes arrive from the sample volume depth