Surgical Tech (Appleton And Lange) Part 14
Appleton and Lange Part 14 Questions 1300-1399
Questions and Answers
- 1.
Radio waves are considered __________ waves.
- A.
Isolated
- B.
Direct
- C.
Simple
- D.
Magnetic
Correct Answer
D. MagneticExplanation
Radio waves are considered magnetic waves because they are a type of electromagnetic wave. Electromagnetic waves consist of both electric and magnetic fields that oscillate perpendicular to each other and travel through space. Radio waves specifically have longer wavelengths and lower frequencies compared to other types of electromagnetic waves, such as visible light or X-rays. These waves are used for communication, broadcasting, and various other applications in technology.Rate this question:
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- 2.
When current passes from the ESU through the active electrode, the energy is converted from electrical to ___________..
- A.
Mechanical
- B.
Chemical
- C.
Thermal
- D.
Magnetic
Correct Answer
C. ThermalExplanation
When current passes from the ESU through the active electrode, the energy is converted from electrical to thermal. This is because the passage of current through the active electrode generates heat, which is a form of thermal energy.Rate this question:
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- 3.
What material forms the best conductor of electricity?
- A.
Rubber
- B.
Saltwater
- C.
Copper
- D.
Lead
Correct Answer
C. CopperExplanation
Copper is the best conductor of electricity because it has a high electrical conductivity. This means that it allows electric current to flow through it with minimal resistance. Copper is widely used in electrical wiring and circuitry due to its excellent conductivity properties.Rate this question:
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- 4.
What device is used to control the flow of electricity at the will of the operator?
- A.
Load
- B.
Resistor
- C.
Switch
- D.
Conductor
Correct Answer
C. SwitchExplanation
A switch is a device that is used to control the flow of electricity at the will of the operator. It can be turned on or off to allow or block the flow of electricity through a circuit. By opening or closing the circuit, a switch gives the operator the ability to control the flow of electricity and determine whether a device or appliance is powered on or off. Therefore, a switch is the correct answer for this question.Rate this question:
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- 5.
When operating a piece of electrical OR equipment the most vital prong for safety purposes is the
- A.
Ground
- B.
Negative
- C.
Positive
- D.
Safety
Correct Answer
A. GroundExplanation
When operating a piece of electrical equipment, the most vital prong for safety purposes is the ground. This is because the ground prong is designed to redirect any excess electrical current to the ground, preventing electrical shocks and potential damage to the equipment or the user. Without a proper ground connection, there is a higher risk of electrical accidents and malfunctions.Rate this question:
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- 6.
Which theory explains the flow of electricity?
- A.
Ohm's
- B.
Electron
- C.
Kirchhoff's
- D.
Atomic
Correct Answer
A. Ohm'sExplanation
Ohm's Law is a fundamental theory in physics that explains the flow of electricity. It states that the current flowing through a conductor is directly proportional to the voltage applied across it and inversely proportional to the resistance of the conductor. This theory helps to understand and calculate the behavior of electric circuits and the relationship between voltage, current, and resistance.Rate this question:
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- 7.
The standard metric unit of power is
- A.
Amp
- B.
Volt
- C.
Watt
- D.
Hertz
Correct Answer
C. WattExplanation
The standard metric unit of power is the watt. Power is the rate at which work is done or energy is transferred. The watt is defined as one joule of work per second. It is commonly used to measure the power consumption of electrical devices and is derived from the product of voltage and current.Rate this question:
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- 8.
A medical imaging technique that reveals the bodies dynamic activities is
- A.
CT
- B.
PET
- C.
Tomogram
- D.
Ultrasound
Correct Answer
B. PETExplanation
PET stands for Positron Emission Tomography, which is a medical imaging technique that reveals the body's dynamic activities. It involves the injection of a radioactive substance into the body, which emits positrons. These positrons collide with electrons in the body, resulting in the emission of gamma rays. The PET scanner detects these gamma rays and creates images that show the metabolic and biochemical processes occurring in the body. This technique is particularly useful in diagnosing and monitoring conditions such as cancer, heart disease, and neurological disorders.Rate this question:
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- 9.
Motion is known as ____________ energy.
- A.
Mechanical
- B.
Total
- C.
Potential
- D.
Kinetic
Correct Answer
D. KineticExplanation
Motion is known as kinetic energy because kinetic energy is the energy possessed by an object due to its motion. When an object is in motion, it has the ability to do work and transfer energy to other objects. Kinetic energy depends on the mass and velocity of the object, and it increases as the object's speed increases. Therefore, motion is directly related to kinetic energy, making it the correct answer.Rate this question:
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- 10.
The rate at which work is done is known as
- A.
Velocity
- B.
Energy
- C.
Power
- D.
Watt
Correct Answer
C. PowerExplanation
Power is the correct answer because power is the rate at which work is done or the amount of work done per unit of time. It is a measure of how quickly energy is transferred or transformed. Velocity is the rate of change of displacement, energy is the capacity to do work, and watt is the unit of power.Rate this question:
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- 11.
___________ borders the outer perimeter of an atom and is ___________ charged.
- A.
Neutron, positively
- B.
Electron, negatively
- C.
Electron, positively
- D.
Proton, negatively
Correct Answer
B. Electron, negativelyExplanation
The electron is a subatomic particle that orbits the nucleus of an atom. It is negatively charged, meaning it has an excess of electrons compared to protons. The outer perimeter of an atom is where the electrons are located, forming a cloud-like structure known as the electron cloud. This cloud acts as a boundary or border for the atom, and it is the negatively charged electrons that define this outer perimeter.Rate this question:
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- 12.
The gain or loss of electrons in an atom is termed
- A.
Hydraulic pressure
- B.
Boyle's Law
- C.
Ionization
- D.
Consolidation
Correct Answer
C. IonizationExplanation
Ionization refers to the process of gaining or losing electrons in an atom. When an atom gains or loses electrons, it becomes an ion, either positively or negatively charged. This process is important in many chemical reactions and plays a crucial role in the formation of compounds. Ionization can occur through various means, such as through the interaction with other atoms or molecules, exposure to high energy radiation, or through electrical currents. By understanding ionization, scientists can better comprehend the behavior and properties of atoms and molecules.Rate this question:
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- 13.
The transfer of thermal energy by contact is called
- A.
Greenhouse effect
- B.
Radiation
- C.
Convention
- D.
Conduction
Correct Answer
D. ConductionExplanation
Conduction is the transfer of thermal energy through direct contact between particles or objects. In this process, heat is transferred from a region of higher temperature to a region of lower temperature. Unlike radiation, which transfers heat through electromagnetic waves, conduction requires physical contact between the objects or particles. The greenhouse effect refers to the trapping of heat in the Earth's atmosphere, while convention is the transfer of heat through the movement of fluids. Therefore, the correct answer is conduction.Rate this question:
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- 14.
A repeated periodic disturbance or variation of energy, carried through a medium from point to point is called
- A.
Transfer energy
- B.
Wave
- C.
Oscillations
- D.
Molecular change
Correct Answer
B. WaveExplanation
A wave is a repeated periodic disturbance or variation of energy that is carried through a medium from point to point. Waves can take different forms, such as sound waves, light waves, or water waves. They transfer energy from one location to another without actually moving the particles of the medium. This is why a wave can travel through a medium like water or air, but the individual particles of the medium only oscillate in place. Waves play a crucial role in various phenomena and are fundamental to understanding many aspects of physics and the natural world.Rate this question:
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- 15.
The frequency of sound is stated in a measurement of
- A.
Amps
- B.
Hertz
- C.
Waves
- D.
Compressions
Correct Answer
B. HertzExplanation
The frequency of sound refers to the number of vibrations or cycles per second. It is measured in hertz (Hz), which represents one cycle per second. Amps is a unit of measurement for electric current, waves refer to the physical propagation of sound, and compressions are a result of sound waves compressing and decompressing air molecules. Therefore, hertz is the correct unit of measurement for sound frequency.Rate this question:
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- 16.
The study of objects in motion is
- A.
Mechanics
- B.
Velocity
- C.
Speed
- D.
Acceleration
Correct Answer
A. MechanicsExplanation
The study of objects in motion is referred to as mechanics. Mechanics is a branch of physics that deals with the motion, forces, and energy of objects. It involves understanding concepts such as velocity, speed, and acceleration, but it goes beyond just these individual terms. Mechanics encompasses a broader understanding of how objects move and interact with each other, making it the correct answer.Rate this question:
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- 17.
The study that focuses on the forces which cause motion is
- A.
Kinematics
- B.
Dynamics
- C.
Statics
- D.
Inertia
Correct Answer
B. DynamicsExplanation
Dynamics is the study that focuses on the forces which cause motion. It involves analyzing how objects move and the factors that affect their motion, such as forces, acceleration, and mass. Kinematics, on the other hand, is the study of motion without considering the forces causing it. Statics is the study of objects at rest or in equilibrium, while inertia is the property of matter that resists changes in motion. Therefore, dynamics is the correct answer as it specifically deals with the forces that cause motion.Rate this question:
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- 18.
The three laws of motion that are the basics of classical mechanics are the work of
- A.
Hooke
- B.
Newton
- C.
Bohr
- D.
Ohm
Correct Answer
B. NewtonExplanation
The correct answer is Newton because he formulated the three laws of motion, which are fundamental principles in classical mechanics. These laws describe the relationship between the motion of an object and the forces acting upon it. Newton's laws of motion have had a significant impact on the field of physics and are still widely used today to understand and analyze the behavior of objects in motion.Rate this question:
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- 19.
Any time that an object's velocity is changing we say it is
- A.
Accelerating
- B.
Projecting
- C.
Orbiting
- D.
Static
Correct Answer
A. AcceleratingExplanation
When an object's velocity is changing, we say it is accelerating. Acceleration is the rate at which velocity changes over time. It can be positive when the object speeds up, negative when it slows down, or even zero when the object's velocity remains constant. Therefore, the correct answer is accelerating.Rate this question:
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- 20.
The property of matter that causes matter to resist change in motion is called
- A.
Speed
- B.
Inertia
- C.
Momentum
- D.
Range
Correct Answer
B. InertiaExplanation
Inertia is the property of matter that causes it to resist changes in its motion. It is the tendency of an object to continue moving in a straight line at a constant speed or to remain at rest unless acted upon by an external force. Inertia is related to an object's mass, where objects with greater mass have greater inertia. This property is why it is difficult to start or stop a moving object or change its direction.Rate this question:
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- 21.
What is the measure of the amount of inertia an object possesses?
- A.
Momentum
- B.
Range
- C.
Equilibrium
- D.
Mass
Correct Answer
D. MassExplanation
Mass is the measure of the amount of inertia an object possesses. Inertia is the resistance of an object to changes in its motion, and it is directly proportional to the mass of the object. The greater the mass, the greater the inertia, meaning that it will be more difficult to change the object's state of motion. Therefore, mass is the correct answer as it quantifies the amount of inertia an object has.Rate this question:
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- 22.
For every action there is an equal and opposite reaction references ____________law.
- A.
Newton's first law
- B.
Newton's second law
- C.
Newton's third law
- D.
Hooke's law
Correct Answer
C. Newton's third lawExplanation
Newton's third law states that for every action, there is an equal and opposite reaction. This means that whenever an object exerts a force on another object, the second object exerts a force of equal magnitude but in the opposite direction on the first object. This law explains the relationship between two interacting objects and the forces they exert on each other. Therefore, the correct answer is Newton's third law.Rate this question:
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- 23.
If an object returns to its original position after force has been applied and then removed is said to be
- A.
Dynamic
- B.
Static
- C.
Elastic
- D.
Periodic
Correct Answer
C. ElasticExplanation
An object that returns to its original position after a force has been applied and then removed is said to be elastic. Elasticity refers to the property of a material to regain its original shape and size after being deformed by an external force. This characteristic is commonly observed in materials like rubber bands or springs, which can stretch or compress under force but return to their original state once the force is removed.Rate this question:
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- 24.
The maximum distance that an object moves from its central position (equilibrium) is called
- A.
Frequency
- B.
Amplitude
- C.
Cycle
- D.
Momentum
Correct Answer
B. AmplitudeExplanation
The maximum distance that an object moves from its central position is called amplitude. It represents the magnitude or intensity of the object's motion. In the context of waves, such as sound or light waves, amplitude refers to the maximum displacement of the wave from its equilibrium position. It is a measure of the wave's energy and determines the loudness of sound or the brightness of light. In the context of oscillations, amplitude represents the maximum displacement of an object from its equilibrium position.Rate this question:
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- 25.
The bending of a light ray as it passes from one substance to another is called
- A.
Reflection
- B.
Refraction
- C.
Vibration
- D.
Incidence
Correct Answer
B. RefractionExplanation
Refraction is the correct answer because it refers to the bending of a light ray as it passes from one substance to another. This bending occurs due to the change in speed of light as it travels through different mediums. The phenomenon of refraction is commonly observed when light passes from air to water or from air to glass, causing the light ray to change direction.Rate this question:
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- 26.
What scientist, expanding Hooke's wave theory, theoized that light can bend because it is a wave?
- A.
Ohm
- B.
Einstein
- C.
Newton
- D.
Young
Correct Answer
C. NewtonExplanation
Newton expanded Hooke's wave theory and theorized that light can bend because it is a wave.Rate this question:
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- 27.
The longer wavelengths of the color spectrum are seen in what color?
- A.
Violet
- B.
Green
- C.
Blue
- D.
Red
Correct Answer
D. RedExplanation
The longer wavelengths of the color spectrum are seen in red. This is because red light has the longest wavelength among the given options. In the visible light spectrum, different colors correspond to different wavelengths, with red having the longest wavelength and violet having the shortest. Therefore, red light is associated with longer wavelengths.Rate this question:
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- 28.
Who first identified a collection of particles of light as "photons"?
- A.
Einstein
- B.
Newton
- C.
Bohr
- D.
Young
Correct Answer
A. EinsteinExplanation
Einstein is credited with first identifying a collection of particles of light as "photons". He proposed the concept of photons in his 1905 paper on the photoelectric effect, which explained how light interacts with matter. In this paper, Einstein demonstrated that light is composed of discrete packets of energy called photons, which behave both as particles and waves. This groundbreaking idea revolutionized our understanding of light and laid the foundation for the field of quantum mechanics.Rate this question:
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- 29.
The device that transforms energy from other forms into electromagnetic radiation is called
- A.
Prism
- B.
Laser
- C.
Medium
- D.
Resonator
Correct Answer
B. LaserExplanation
A laser is a device that transforms energy from other forms into electromagnetic radiation. It does this by using a process called stimulated emission, where atoms or molecules are excited and emit photons of light. The emitted light is then amplified and focused into a coherent beam. This transformation of energy allows lasers to be used in a wide range of applications, such as communication, cutting, and medical procedures.Rate this question:
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- 30.
On the surface of the Earth, what causes objects to accelerate downward?
- A.
Energy
- B.
Excitation
- C.
Gravity
- D.
Electrical charges
Correct Answer
C. GravityExplanation
Gravity is the force that causes objects to accelerate downward on the surface of the Earth. It is the natural phenomenon by which physical bodies are attracted to each other. The force of gravity pulls objects towards the center of the Earth, causing them to accelerate in the downward direction. This acceleration is commonly referred to as the acceleration due to gravity, and it is approximately 9.8 meters per second squared on Earth.Rate this question:
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- 31.
What laser has the most power output?
- A.
Liquid
- B.
Semiconductor
- C.
Gas
- D.
Solid state
Correct Answer
D. Solid stateExplanation
Solid state lasers have the most power output compared to other types of lasers. This is because they use solid materials as the gain medium, such as crystals or glasses, which can handle high power levels. Solid state lasers also have a higher efficiency and can produce continuous wave or pulsed output with high energy levels. Semiconductor lasers have lower power output as they use a semiconductor material as the gain medium. Gas lasers, on the other hand, have moderate power output and use gas as the gain medium. Liquid lasers have the lowest power output among the options provided.Rate this question:
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- 32.
The fourth force found only in nature, and not in the nucleus, is known as
- A.
Electromagnetic force
- B.
Gravitational force
- C.
Binding energy
- D.
Kinetic energy
Correct Answer
B. Gravitational forceExplanation
Gravitational force is the correct answer because it is the only force mentioned that is found only in nature and not in the nucleus. Electromagnetic force is also found in nature, but it is present in the nucleus as well. Binding energy and kinetic energy are not forces, but rather forms of energy. Gravitational force is the force of attraction between objects with mass and is responsible for phenomena such as the motion of planets and the falling of objects.Rate this question:
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- 33.
Nucleons are composed of subatonic particles known as
- A.
Isotopes
- B.
Quarks
- C.
Protons
- D.
Neutrons
Correct Answer
B. QuarksExplanation
Quarks are subatomic particles that make up nucleons, which are the protons and neutrons found in the nucleus of an atom. Isotopes are different forms of an element with the same number of protons but different numbers of neutrons. While protons and neutrons are indeed subatomic particles, they are not the fundamental particles that make up nucleons. Therefore, the correct answer is quarks.Rate this question:
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- 34.
What term identifies the arms of a robot in surgery?
- A.
Articulations
- B.
Ratchets
- C.
Graspers
- D.
Manipulators
Correct Answer
D. ManipulatorsExplanation
The term "manipulators" refers to the arms of a robot in surgery. These robotic arms are designed to mimic the movements of a surgeon's hands and are used to perform precise and delicate tasks during surgical procedures. The term "articulations" refers to the joints or points of movement in the robot's arms, while "ratchets" are mechanical devices that allow for incremental movement. "Graspers" are tools used by the robot's arms to hold and manipulate objects. Therefore, the most appropriate term to identify the arms of a robot in surgery is "manipulators".Rate this question:
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- 35.
Voice-controlled robots are provided with binaural hearing by
- A.
Sound transducers
- B.
Waveforms
- C.
Manipulators
- D.
Pitch
Correct Answer
A. Sound transducersExplanation
Voice-controlled robots are provided with binaural hearing by sound transducers. Binaural hearing refers to the ability to perceive sound from different directions, just like humans do with their two ears. Sound transducers are devices that convert sound waves into electrical signals, allowing the robot to detect and localize sound sources. By using sound transducers, the robot can accurately perceive sound and determine its direction, which is crucial for effective voice control.Rate this question:
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- 36.
An "up and down" movement of a robot's arm is known as
- A.
Roll
- B.
Yaw
- C.
Pitch
- D.
Rotation
Correct Answer
C. PitchExplanation
An "up and down" movement of a robot's arm is known as pitch.Rate this question:
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- 37.
What is the "right to left" movement of a robotic arm called?
- A.
Yaw
- B.
Roll
- C.
Pitch
- D.
X-y-z axis rotation
Correct Answer
A. YawExplanation
The "right to left" movement of a robotic arm is called yaw. Yaw refers to the rotation of the arm around its vertical axis, allowing it to move from side to side or horizontally. This movement is similar to the motion of turning your head from right to left.Rate this question:
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- 38.
The technical terms for the robot's three dimensional movement is called
- A.
Micromanipulation
- B.
Remote manipulation
- C.
Binocular machine vision
- D.
Cartesian geometry
Correct Answer
D. Cartesian geometryExplanation
Cartesian geometry refers to the mathematical system that describes the position and movement of objects in three-dimensional space using a coordinate system. In the context of a robot's three-dimensional movement, Cartesian geometry is used to determine the robot's position and orientation in relation to a fixed reference point. It allows the robot to navigate and perform tasks with precision by calculating the coordinates of its movements in the x, y, and z axes.Rate this question:
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- 39.
What term is used when likening "robotic vision" to "human vision"?
- A.
Sensitivity
- B.
Binocular vision
- C.
Depth perception
- D.
Resolution
Correct Answer
B. Binocular visionExplanation
Binocular vision is the term used when likening "robotic vision" to "human vision". Binocular vision refers to the ability of both eyes to work together to perceive depth and perceive objects in three dimensions. This term is used because both robotic vision and human vision rely on the use of two visual sensors or cameras to achieve a similar effect of perceiving depth and three-dimensional objects.Rate this question:
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- 40.
What allows the robotic computer to create and record 3-D data of the surgical site?
- A.
Magnetic resonance sites
- B.
Image planning
- C.
Laser scanning
- D.
CT scan
Correct Answer
C. Laser scanningExplanation
Laser scanning allows the robotic computer to create and record 3-D data of the surgical site. Laser scanning technology uses lasers to measure and capture the shape and details of objects or surfaces. In the context of a surgical site, the laser scanner can be used to create a detailed 3-D map of the area, which can then be recorded and used for various purposes such as surgical planning or documentation. Unlike magnetic resonance imaging (MRI), computed tomography (CT) scans, or image planning, laser scanning specifically utilizes laser technology to capture the 3-D data.Rate this question:
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- 41.
Which of the following parts for robotic surgery SHOULD NOT be sterilized?
- A.
Manipulators
- B.
The collar that connects the endoscope
- C.
The endoscope
- D.
Surgical instrumentation
Correct Answer
A. ManipulatorsExplanation
Manipulators are the robotic arms used in robotic surgery to perform precise movements. Unlike the other options listed, manipulators are not designed to be sterilized. They are typically covered with disposable sterile drapes to maintain a sterile field during surgery. Sterilizing the manipulators could damage their delicate components and compromise their functionality. Therefore, sterilizing manipulators is not recommended in robotic surgery.Rate this question:
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- 42.
Realistic simulation of bones and tissues using computational models of the behavior of human joints and tissue is called
- A.
External simulation
- B.
Deformable modeling
- C.
Surgical planning
- D.
Surfaced based registration
Correct Answer
B. Deformable modelingExplanation
Deformable modeling refers to the realistic simulation of bones and tissues using computational models of the behavior of human joints and tissue. This technique allows for the accurate representation of the movement and deformation of bones and tissues, which is crucial in various fields such as medical research, surgical planning, and virtual reality simulations. By accurately simulating the behavior of bones and tissues, deformable modeling can provide valuable insights and aid in improving surgical procedures, medical device design, and understanding the mechanics of the human body.Rate this question:
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- 43.
Sterilization of component parts for endoscopic robotic surgery is best accomplished by
- A.
STERIS system
- B.
Steam sterilization
- C.
Hydrogen peroxide sterilizer
- D.
ETO gas sterilization
Correct Answer
A. STERIS systemExplanation
The STERIS system is the best method for sterilizing component parts for endoscopic robotic surgery because it is a highly effective and efficient system. It uses a combination of steam and high-pressure sterilization to ensure that all microorganisms and contaminants are eliminated. This method is widely used in the medical field and has been proven to be safe and reliable. Steam sterilization is a commonly used method in healthcare facilities due to its ability to penetrate and sterilize various types of materials. Hydrogen peroxide sterilizers and ETO gas sterilization are also used in healthcare settings, but the STERIS system is considered the most effective for endoscopic robotic surgery.Rate this question:
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- 44.
The most popular robotic system used today is
- A.
AESOP HR
- B.
Da Vinci system
- C.
Surgical navigation system
- D.
Both A and B
Correct Answer
D. Both A and BExplanation
The correct answer is both A and B. This means that the most popular robotic system used today is a combination of AESOP HR and the Da Vinci system. These two systems are widely recognized and utilized in various fields, including surgery and navigation. By using both systems, professionals can benefit from the unique features and capabilities of each, leading to enhanced performance and outcomes.Rate this question:
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