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Author Question: Which of the following is NOT true regarding ultrasound? a. It is high-frequency acoustic vibration. ... (Read 91 times)

mynx

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on: Jun 25, 2018
Which of the following is NOT true regarding ultrasound?
 a. It is high-frequency acoustic vibration.
  b. It is effective for acute or chronic pain and injuries.
  c. It relaxes muscle spasms.
  d. It travels best through bone.
  e. It must be used carefully.

Question 2

The most effective way to reduce the amount of aerosols coming from the high-speed handpiece from being sprayed into the air is to _____________.
 a. turn off the water to the handpiece
  b. place the rubber dam on the patient
  c. use the saliva ejector
  d. use the HVE


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aloop

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Reply #1 on: Jun 25, 2018
Answer to Question 1

d

Answer to Question 2

d
RATIONALE: The most effective way to reduce the amount of aerosols coming from the high-speed handpiece from being sprayed into the air is to use the HVE.


mynx

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Reply 2 on: Jun 25, 2018
Thanks for the timely response, appreciate it

shewald78

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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