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 (D)</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 (D)</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 (B)</p> Signup and view all the answers

What is the role of protons in an atom?

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

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

<p>Convection (B)</p> Signup and view all the answers

What is the main characteristic of solids?

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

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

<p>Infrared waves (A)</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. (B)</p> Signup and view all the answers

What is the primary unit used to measure current flow?

<p>Ampere (A)</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 (C)</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 (A)</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 (A)</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 (D)</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 (A)</p> Signup and view all the answers

Which type of laser is commonly used for gastrointestinal endoscopy?

<p>Nd:YAG lasers (C)</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 (A)</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. (B)</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 (B)</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 (A)</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 (C)</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 (A)</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 (B)</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 (C)</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 (D)</p> Signup and view all the answers

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

<p>Coagulation in delicate areas (B)</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 (A)</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. (C)</p> Signup and view all the answers

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