Laser Cataract Surgery and Physics of the Stethoscope
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Questions and Answers

In laser cataract surgery, what is the main advantage of using a laser over a scalpel?

  • Faster surgery time
  • Improved healing and fewer complications (correct)
  • Reduced cost of the surgical procedure
  • Less invasive procedure

    • What components are usually found in the chestpiece of an acoustic stethoscope?

  • Bell and tube
  • Diaphragm and bell (correct)
  • Disc and tubing
  • Diaphragm and tube

    • When the diaphragm of a stethoscope is placed on the patient, what happens?

  • The disc transmits higher frequency sounds
  • The bell captures low frequency sounds
  • Body sounds vibrate the diaphragm, creating acoustic pressure waves (correct)
  • The tube amplifies small sounds

    • What do acoustic stethoscopes operate on?

    <p>Transmission of sound from the chest piece to the listener's ears</p> Signup and view all the answers

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