The Autonomic Nervous System (ANS) regulates:4
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What are the main parts of the Central Nervous System and where is vision processed?4
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The General Adaption Syndrome is associated with the:4
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During a night flight at 10,000 feet you notice that your visual acuity has decreased. In this case you can increase your acuity by:4
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What human function is most sensitive to lack of oxygen?4
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The time required for complete adaptation is:4
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The requirement of good sunglasses is to4
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Hypoxia can affect night vision:4
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The retina of the eye4
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Vitamin A and possibly vitamins B and C are chemical factors and essential to good night vision:1. Vitamin deficiencies may decrease night vision performance2. An excess intake of vitamin A will improve night vision performance significantly3. Pilots should be carefully concerned to take a balanced diet containing sufficient vitamin A4. Vitamin deficiencies may decrease visual acuity in photopic vision but not in scotopic vision4
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