Unit 1 Intro to Diagnostic Ultrosound
Authored by azurah aju
Education
12th Grade
Used 3+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the frequency range of audible sound?
16Hz - 20kHz
>20kHz
10Hz - 15kHz
20kHz - 25kHz
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the transducer in diagnostic ultrasound?
To produce ultrasound waves
To absorb sound waves
To reflect sound waves
To amplify sound waves
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to ultrasound waves at boundaries between different materials?
They are absorbed
They are reflected
They are transmitted
All of the above
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the Doppler Effect in ultrasound?
Change in frequency due to motion
Change in amplitude due to distance
Change in wavelength due to pressure
Change in speed due to temperature
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the effect of attenuation in ultrasound?
Loss of strength of ultrasound wave
Increase in frequency of ultrasound wave
No effect on ultrasound wave
Increase in amplitude of ultrasound wave
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main use of Doppler ultrasound?
To measure blood flow
To create 3D images
To analyze tissue density
To monitor temperature
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main function of the ultrasound receiver?
To detect high frequency ultrasound waves
To transmit ultrasound waves
To amplify sound waves
To convert sound to electrical energy
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