Biomed Study Guide Chapter 6 Quiz
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Questions and Answers

What type of laser is commonly used for treating the retina?

  • Nd:YAG laser
  • CO2 laser
  • Argon laser (correct)
  • Fiber laser
  • Which robotic system is commonly known as the Da Vinci® Robotic System?

  • Titan Robotic System
  • Hermes Robotic System
  • Da Vinci® Robotic System (correct)
  • Atlas Robotic System
  • What is the primary use of CO2 lasers in bronchoscopy?

  • To produce steam by bursting cell walls (correct)
  • To cut dark tissues
  • To treat the retina
  • To cool tissues
  • Who developed the first spark-gap tube generator for electrosurgery?

    <p>Boive</p> Signup and view all the answers

    Which type of electrosurgery is used only for coagulation in delicate procedures and moist areas?

    <p>Bipolar electrosurgery</p> Signup and view all the answers

    What fundamental relationship does Ohm's Law describe in electronic circuits?

    <p>Current is directly proportional to voltage</p> Signup and view all the answers

    What is the role of protons in an atom?

    <p>Protons are positively charged</p> Signup and view all the answers

    Which process involves the movement of energetic molecules in liquids or gases?

    <p>Convection</p> Signup and view all the answers

    What is the main characteristic of solids?

    <p>Has definite shape and volume</p> Signup and view all the answers

    Which electromagnetic wave falls between microwaves and visible light in terms of vibration speed?

    <p>Infrared waves</p> Signup and view all the answers

    What is the main difference between conduction and convection in heat transfer?

    <p>Convection involves movement of molecules, while conduction does not.</p> Signup and view all the answers

    What is the primary unit used to measure current flow?

    <p>Ampere</p> Signup and view all the answers

    Which form of matter is sometimes defined as a fourth state beyond solids, liquids, and gases?

    <p>Plasma</p> Signup and view all the answers

    What is the main characteristic of gases?

    <p>'Gases' does not refer to any specific state of matter</p> Signup and view all the answers

    What is the primary function of the nucleus in an atom?

    <p>To contain the protons and neutrons</p> Signup and view all the answers

    What is the common name of the remote controlled robotic system used in telechir?

    <p>SurgicalMaster Robotic System</p> Signup and view all the answers

    How do electrons behave in relation to the nucleus of an atom?

    <p>Electrons orbit freely around the nucleus</p> Signup and view all the answers

    Which type of laser is commonly used for gastrointestinal endoscopy?

    <p>Nd:YAG lasers</p> Signup and view all the answers

    What is the primary function of voltage in an electrical circuit?

    <p>To provide the electrical potential difference</p> Signup and view all the answers

    What is the primary difference between monopolar and bipolar electrosurgery units?

    <p>Monopolar units are more common and can be used for coagulation or cutting large areas, while bipolar units are only used for coagulation in delicate procedures.</p> Signup and view all the answers

    According to Ohm's Law, what happens to current if the voltage across a fixed resistance circuit is increased?

    <p>Current increases</p> Signup and view all the answers

    What is the primary mechanism of heat transfer by convection?

    <p>The movement of energetic molecules in liquids or gases</p> Signup and view all the answers

    What is the defining characteristic of the plasma state of matter?

    <p>It is a high-energy form of matter</p> Signup and view all the answers

    Which type of laser is known for heating tissue until the cell wall bursts, producing steam?

    <p>CO2 lasers</p> Signup and view all the answers

    What is the alternative name for a robotic system that performs surgical procedures remotely?

    <p>TeleMaster Robotic System</p> Signup and view all the answers

    What is the correct order of electromagnetic waves from slowest to fastest vibration?

    <p>Radio waves, microwaves, infrared, visible light, ultraviolet, X-rays, gamma rays</p> Signup and view all the answers

    What is the primary characteristic that distinguishes solids from liquids?

    <p>Solids have a definite shape and volume, while liquids have a definite volume but no definite shape</p> Signup and view all the answers

    What is the primary use of Argon lasers in medical procedures?

    <p>Coagulation in delicate areas</p> Signup and view all the answers

    What is the relationship between current, voltage, and resistance described by Ohm's Law?

    <p>Current is proportional to voltage and inversely proportional to resistance</p> Signup and view all the answers

    In electrosurgical units, what does the term 'Bipolar' refer to?

    <p>'Bipolar' signifies that it is only used for delicate coagulation procedures.</p> Signup and view all the answers

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