Do You Have Basic Knowledge About Flight Physiology? Trivia Quiz
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Which statement best defines hypoxia?
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A state of oxygen deficiency in the body
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Emotional tension, anxiety, or fear
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Loss of muscular power
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When it comes to going on a plane, there is a lot that goes into assessing your fairness. Do you have the basic knowledge about fight physiology and think you can assess the ability of someone to go on a plane? Take up the quiz from the initial flight screening 400 questionnaire study guide below and get to find out!
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- 2.
A pilot should be able to overcome the symptoms or avoid future occurrences of hyperventilation by…
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Having faith in the instruments rather than taking a chance on the sensory organs
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Rely upon the aircraft instrument indications
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Slowing the breathing rate, breathing into a bag, or talking aloud
Correct Answer
A. Slowing the breathing rate, breathing into a bag, or talking aloudExplanation
Slowing the breathing rate, breathing into a bag, or talking aloud can help a pilot overcome or prevent hyperventilation. Hyperventilation is a condition where a person breathes too quickly and shallowly, leading to a decrease in carbon dioxide levels in the blood. This can cause symptoms such as dizziness, tingling in the hands and feet, and confusion. Slowing the breathing rate helps to restore proper oxygen and carbon dioxide balance in the blood. Breathing into a bag helps to re-breathe the exhaled carbon dioxide, which can also help normalize the levels. Talking aloud can distract the pilot and help regulate breathing. By using these techniques, the pilot can overcome the symptoms and avoid future occurrences of hyperventilation.Rate this question:
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- 3.
A state of temporary confusion resulting from misleading information being sent to the brain by various sensory organs is defined as…
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Hyperventilation
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Spatial disorientation
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Hypoxia
Correct Answer
A. Spatial disorientationExplanation
Spatial disorientation refers to a state of temporary confusion that occurs when the brain receives misleading information from the sensory organs. This can happen when the sensory organs provide conflicting or inaccurate information about the body's position or movement in space. It can lead to a loss of situational awareness and can be particularly dangerous for pilots or individuals in unfamiliar or challenging environments.Rate this question:
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- 4.
If a pilot experiences spatial disorientation during flight in a restricted visibility condition, the best way to overcome the effect is to…
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Rely upon the aircraft instrument indications
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Increase altitude
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Rely on body signals
Correct Answer
A. Rely upon the aircraft instrument indicationsExplanation
When a pilot experiences spatial disorientation, relying upon the aircraft instrument indications is the best way to overcome the effect. Spatial disorientation occurs when a pilot loses their sense of direction and position in relation to the Earth's surface. In restricted visibility conditions, such as low clouds or fog, visual cues are limited, making it difficult for the pilot to determine their orientation. By relying on the aircraft instrument indications, which provide accurate and reliable information about the aircraft's attitude, altitude, and heading, the pilot can maintain control and safely navigate through the conditions. Increasing altitude or relying on body signals can further exacerbate the disorientation and lead to dangerous situations.Rate this question:
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- 5.
Pilots are more subject to spatial disorientation if…
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They have asthma
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Altitude increases
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Body signals are used to interpret flight altitude
Correct Answer
A. Body signals are used to interpret flight altitudeExplanation
Pilots rely on their body signals, such as their sense of balance and proprioception, to interpret their flight altitude. Spatial disorientation occurs when these body signals conflict with the visual cues provided by the aircraft's instruments or external references. Therefore, if pilots heavily rely on body signals to interpret flight altitude, they are more susceptible to spatial disorientation. Asthma and altitude increases do not directly relate to the interpretation of flight altitude and do not contribute to spatial disorientation.Rate this question:
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- 6.
When a stressful situation is encountered in flight, an abnormal increase in the volume of air breathed in and out can cause a condition known as…
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Hypoxia
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Hyperventilation
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Anxiety
Correct Answer
A. HyperventilationExplanation
Hyperventilation is the correct answer because when a person encounters a stressful situation in flight, they may start breathing rapidly and shallowly, leading to an abnormal increase in the volume of air breathed in and out. This can result in hyperventilation, which can cause symptoms such as dizziness, lightheadedness, shortness of breath, and tingling sensations. Hypoxia, on the other hand, refers to a condition where there is a lack of oxygen in the body, and anxiety is a general feeling of unease or worry.Rate this question:
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- 7.
Susceptibility to carbon monoxide poisoning increases as
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Altitude increases
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Altitude decreases
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Density increases
Correct Answer
A. Altitude increasesExplanation
As altitude increases, the air becomes thinner and there is less oxygen available. Carbon monoxide is a toxic gas that binds to hemoglobin in the blood, reducing its ability to carry oxygen. At higher altitudes, where there is already less oxygen, the presence of carbon monoxide can have a greater impact on the body's ability to obtain oxygen, leading to an increased susceptibility to carbon monoxide poisoning.Rate this question:
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- 8.
Large accumulations of carbon monoxide in the human body result in…
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Loss of hair
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Emotional tension, anxiety, or fear
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Loss of muscular power
Correct Answer
A. Loss of muscular powerExplanation
Large accumulations of carbon monoxide in the human body can result in loss of muscular power. Carbon monoxide is a toxic gas that binds to hemoglobin in the blood, preventing oxygen from being transported effectively to the muscles and tissues. Without sufficient oxygen, the muscles are unable to function properly, leading to a loss of muscular power. This can manifest as weakness, fatigue, and difficulty in performing physical tasks. It is important to address carbon monoxide exposure promptly to prevent further complications.Rate this question:
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- 9.
The danger of spatial disorientation during flight in poor visual conditions may be reduced by
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Slowing the breathing rate, breathing into a bag, or talking aloud
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Having faith in the instruments rather than taking a chance on the sensory organs
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Relying on body signals to interpret flight altitude
Correct Answer
A. Having faith in the instruments rather than taking a chance on the sensory organsExplanation
Having faith in the instruments rather than taking a chance on the sensory organs is the correct answer because spatial disorientation occurs when a pilot's perception of their position and motion is different from reality. In poor visual conditions, relying on the sensory organs such as the inner ear can lead to inaccurate information and confusion. By trusting the instruments, which provide objective and reliable data, pilots can make more informed decisions and reduce the risk of spatial disorientation. Slowing the breathing rate, breathing into a bag, or talking aloud may help manage anxiety but do not directly address the issue of spatial disorientation. Relying on body signals to interpret flight altitude is also unreliable as the sensory organs can be easily fooled.Rate this question:
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- 10.
Pilots are more subject to spatial disorientation if
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They are susceptible to hypoxia
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Altitude increases
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Visual cues are taken away, as they are in instrument meteorological conditions
Correct Answer
A. Visual cues are taken away, as they are in instrument meteorological conditionsExplanation
When pilots are flying in instrument meteorological conditions, they rely solely on their instruments for navigation and orientation. This means that they are unable to rely on visual cues such as landmarks or the horizon to determine their position and orientation in space. This lack of visual cues can lead to spatial disorientation, where the pilot's perception of their position and motion becomes inaccurate. Therefore, the statement "Visual cues are taken away, as they are in instrument meteorological conditions" is a valid explanation for why pilots are more subject to spatial disorientation in such conditions.Rate this question:
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- 11.
Rapid or extra deep breathing while using oxygen can cause a condition known as
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Hyperventilation
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Spatial disorientation
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Hypoxia
Correct Answer
A. HyperventilationExplanation
Rapid or extra deep breathing while using oxygen can cause a condition known as hyperventilation. Hyperventilation is characterized by excessive breathing that leads to a decrease in carbon dioxide levels in the blood. This can result in symptoms such as lightheadedness, dizziness, tingling in the extremities, and shortness of breath. It can be caused by various factors, including anxiety, panic attacks, or certain medical conditions. Proper breathing techniques and relaxation exercises can help manage and prevent hyperventilation.Rate this question:
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- 12.
Which would most likely result in hyperventilation?
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Loss of muscular power
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Emotional tension, anxiety, or fear
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State of temporary confusion
Correct Answer
A. Emotional tension, anxiety, or fearExplanation
Emotional tension, anxiety, or fear can trigger hyperventilation because these emotional states can cause a person to breathe rapidly and shallowly, leading to an imbalance in the levels of oxygen and carbon dioxide in the body. This can result in symptoms such as dizziness, lightheadedness, and shortness of breath.Rate this question:
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- 13.
What effect does haze have on the ability to see traffic or terrain features during flight?
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All traffic or terrain features appear to be closer than their actual distance
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All traffic or terrain features appear to be farther away than their actual distance
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There is no effect
Correct Answer
A. All traffic or terrain features appear to be farther away than their actual distanceExplanation
Haze in the atmosphere causes a reduction in visibility by scattering and diffusing light. This scattering effect makes objects appear less distinct and reduces the contrast between objects and their background. As a result, all traffic or terrain features appear to be farther away than their actual distance. This can be dangerous for pilots as it can lead to misjudgment of distances and potentially result in collisions or accidents.Rate this question:
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Current Version
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Mar 21, 2023Quiz Edited by
ProProfs Editorial Team -
Apr 04, 2011Quiz Created by
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