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PoCUS Test 1 Practice Questions with correct answers 100% 2026

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PoCUS Test 1 Practice Questions with 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?

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PoCUS Test 1 Practice Questions with
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

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