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Unit 1 Intro to Diagnostic Ultrosound

Authored by azurah aju

Education

12th Grade

Used 3+ times

Unit 1 Intro to Diagnostic Ultrosound
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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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