21. This response to stress may range from increased anxiety, irritability, or hostility to depressed mood, loss of self-esteem, hopelessness, and an inability to enjoy life….
31. When a person views an image at a distance, the actual focal point of the eye is in front of the retinal plane, causing blurred vision if you suffer from this optical defect….
41. If a pilot has an inaccurate sense of altitude, attitude, or flight-path position in relation to an object so great in size that the object becomes the new plane of reference rather than the correct plane of reference…
43. This illusion may occur when a pilot is viewing the position lights of another aircraft at night. If the observed aircraft suddenly flies into smoke, the aircraft will appear to be farther…
56. An abnormally rapid rate of respiration that may lead to the excessive loss of carbon dioxide from the lungs and result in alkalosis. (“Hey dude, breath in this paper bag”)