correct answers 100% 2026
True/False: PoCUS is intended to answer complex clinical questions and can replace formal
diagnostic medical ultrasonography. - Correct Answers False: Answer basic "yes" or "no" clinical
questions
Ultrasoud is consider any frequency over what?
A. 10 kHz
B. 16 kHz
C. 20 kHz
D. 25 kHz - Correct Answers C.
Medically Diagnostic Ultrasound is typical what?
A. >2 kHz
B. >20 kHz
C. >2 MHz
D. >20 MHz - Correct Answers C.
Which of the following is the weakening of sound as it is transmitted and returned?
A. Echo Range Principle
B. Attenuation
C. Acoustic Impedance
D. Piezoelectric Effect - Correct Answers B.
Which of the following is the resistance to propagation of sound?
A. Echo Range Principle
, B. Attenuation
C. Acoustic Impedance
D. Piezoelectric Effect - Correct Answers C.
Which of the following is a high frequency probe?
A. Linear
B. Phased array
C. Curvilinear
D. Two of the above - Correct Answers A.
Which of the following is a low frequency probe?
A. Linear
B. Phased array
C. Curvilinear
D. Two of the above - Correct Answers D. (B & C)
Which of the following probes has the widest foot print?
A. Linear
B. Phased array
C. Curvilinear
D. Two of the above - Correct Answers C.
Which of the following appears black (anechoic) on ultrasound?
A. Fluid
B. Abdominal Organs
C. Bone