ARMY AEROMEDICAL CERTIFICATION
EVALUATION 2026 FULL QUESTIONS AND
SOLUTIONS
◉ 78% Nitrogen (N2)
21% Oxygen (O2)
1% Other - 0.03% CO2
Answer: What is the composition of the atmosphere?
◉ Pre-breathe oxygen for 30 minutes and then on supplemental
oxygen at all times
Answer: If flying at 18,000 feet what are the oxygen requirements?
◉ 10,000 ft. - 1 hour of flight allowed before oxygen is required
12,000 ft. - 30 Minutes of flight allowed before oxygen is required
14,000 ft. - oxygen is required at all times
Answer: What are the oxygen requirements for flight?
◉ The Armstrong line. The point at which blood boils.
Answer: 63,000 feet is know as what?
, ◉ Barometric Pressure
Answer: The measurement of pressure exerted on the earth's
surface from the gases and water in the atmosphere
◉ 29.92 in. Hg or 760 mm Hg.
Answer: What is the Barometric Pressure at sea level?
◉ Dalton's Law
Answer: The pressure exerted by a mixture of gases is equal to the
sum of the partial pressures of each gas in the mixture
◉ Oxygen and nutrient transport to the cells
Transport of metabolic waste products to organ removal sites
Assists in temperature regulation
Answer: Functions of the Circulatory System
◉ Arteries (Oxygenated)
Veins (Deoxygenated)
Capillaries
Answer: Components of the circulatory system
◉ Plasma
EVALUATION 2026 FULL QUESTIONS AND
SOLUTIONS
◉ 78% Nitrogen (N2)
21% Oxygen (O2)
1% Other - 0.03% CO2
Answer: What is the composition of the atmosphere?
◉ Pre-breathe oxygen for 30 minutes and then on supplemental
oxygen at all times
Answer: If flying at 18,000 feet what are the oxygen requirements?
◉ 10,000 ft. - 1 hour of flight allowed before oxygen is required
12,000 ft. - 30 Minutes of flight allowed before oxygen is required
14,000 ft. - oxygen is required at all times
Answer: What are the oxygen requirements for flight?
◉ The Armstrong line. The point at which blood boils.
Answer: 63,000 feet is know as what?
, ◉ Barometric Pressure
Answer: The measurement of pressure exerted on the earth's
surface from the gases and water in the atmosphere
◉ 29.92 in. Hg or 760 mm Hg.
Answer: What is the Barometric Pressure at sea level?
◉ Dalton's Law
Answer: The pressure exerted by a mixture of gases is equal to the
sum of the partial pressures of each gas in the mixture
◉ Oxygen and nutrient transport to the cells
Transport of metabolic waste products to organ removal sites
Assists in temperature regulation
Answer: Functions of the Circulatory System
◉ Arteries (Oxygenated)
Veins (Deoxygenated)
Capillaries
Answer: Components of the circulatory system
◉ Plasma
