Engineering > QUESTIONS & ANSWERS > AVIA-400-Quiz-2-42 out of 50 Answered-Liberty University Online Academy: (All)

AVIA-400-Quiz-2-42 out of 50 Answered-Liberty University Online Academy:

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AVIA 400 Quiz 2 • Question 1 The air we breathe consists mainly of . • Question 2 The process by which a living organism exchanges gases with its environment is kno... wn as . • Question 3 is a nearsightedness that occurs at high altitudes, in reduced visibility, and at night. • Question 4 The altitude at which water within the blood “boils” or changes into water vapor is known as Line. • Question 5 Law states that the amount of gas dissolved in a solution is directly proportional to the pressure of the gas over the solution. • Question 6 2 out of 2 points Evolved gas disorders are caused by gasses in solution, principally N2 evolving into a gaseous state, forming bubbles in the tissues and blood. • Question 7 DCS is normally only a problem above feet but occasionally can occur as low as 18,000 feet. • Question 8 As light levels drop, the cones stop functioning while the rods continue increasing their sensitivity until the eyes can better see with lower light intensities. This process is called . • Question 9 There are three types of respiration where O2 and CO2 are exchanged in the body: respiration, respiration, and cellular respiration. • Question 10 The physiological deficient zone extends from feet to 50,000 feet. • Question 11 Law states that the total pressure in a gas equals the sum of the partial pressures of the individual gases. • Question 12 A loss of vision in part of the visual field due to DCS, is known as . • Question 13 During pure scotopic vision there is/are blind spot(s) in each eye. • Question 14 A prickling, tingling, or itching of the skin caused by altitude decompression sickness (DCS) is called . • Question 15 Visual is ability to discriminate fine detail. • Question 16 Less than 1 percent of DCS symptoms occur at 18,000 feet. • Question 17 At what altitude does water within the body begin to boil? • Question 18 The zone extends from the surface to 10,000 feet MSL. • Question 19 N2 bubbles near the nerves of the skin causes the . • Question 20 Looking directly at an object in daylight conditions involves focal or vision. • Question 21 vision occurs when the rods and cones are both activated. • Question 22 Compared to cones during the day, rods are more sensitive to light and less sensitive to light at night. • Question 23 The process of breathing in oxygen and breathing out carbon dioxide is called . • Question 24 The involve N2 bubbling into the joints and muscles of the knees, shoulders, elbows, wrists or hands, ankles or feet, and rarely the hips. • Question 25 is a pilot’s most important sense when it comes to obtaining information needed to safely fly an aircraft. [Show More]

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