Common Core Aeromedical Check On
Learning Exam Questions With 100%
Verified Answers
What is the significance of altitude with respect to atmospheric
pressure exerted on the body? -
correct answer ✅Total atmospheric pressure exerted on the body
DECREASES with altitude; Partial pressure of oxygen DECREASES
with INCREASED altitude. Ref: TC 3-04.93, 2-18.
What are the physical divisions of the atmosphere? -
correct answer ✅Troposhere, Stratosphere, Mesosphere,
Thermosphere. Ref: TC 3-04.93, 2-3, Fig.2-1.
What is the atmospheric pressure in "mm Hg" at Sea level? -
correct answer ✅760 mm Hg. Ref: TC 3-04.93, 2-17.
What are the physiological zones of the atmosphere? -
correct answer ✅Efficient zone - Sea level to 10,000 Ft, Deficient
zone - 10,000 Ft to 50,000 Ft, Space Equivalent zone - 50,000 Ft and
upward. Ref: TC 3-04.93, 2-25.
State Boyles Law. -
correct answer ✅The volume of a given gas varies inversely with
its pressure. Ref: TC 3-04.93, 2-107.
,Common Core Aeromedical Check On
Learning Exam Questions With 100%
Verified Answers
State Dalton's Law. -
correct answer ✅The total pressure of a gas mixture is the sum of
the individual pressure (or partial pressure) of all the gases in the
mixture. Ref: TC 3-04.93, 2-18.
What is the fundamental function of the circulatory system? -
correct answer ✅Blood transport. Ref: TC 3-04.93, 2-28.
What is the protein within the RBC that is composed of four protein
chains and carries O2 molecules for transport to tissues by binding
it to iron? -
correct answer ✅Hemoglobin Ref: TC 3-04.93, 2-35.
Carbon dioxide and oxygen move in and out of the_____ due to
pressure differentials between gases. -
correct answer ✅Alveoli. Ref: TC 3-04.93, 2-61.
The pressure differential between oxygen across the alveolar -
capillary membrane is critical. How does this affect a crewmember
with an increase in altitude? -
,Common Core Aeromedical Check On
Learning Exam Questions With 100%
Verified Answers
correct answer ✅As altitude increases, blood oxygen saturation
decreases, leading to hypoxia. Ref: TC 3-04.93, 2-65
What type of hypoxia is caused by the reduction of PO2 in the lungs
resulting in inadequate oxygen supply to the arterial blood? -
correct answer ✅Hypoxic Hypoxia. Ref: TC 3-04.93, 2-14.
What type of hypoxia is any oxygen deficiency due to a reduction in
the oxygen carrying capacity of the blood? -
correct answer ✅Hypemic Hypoxia. Ref: TC 3-04.93.
Hyperventilation _______ carbon dioxide levels in the blood, and
the blood becomes more_________. This can lead to a ______ in
blood flow and oxygen to the brain? -
correct answer ✅1. lowers 2. alkaline 3. reduced or decreased.
Ref: TC 3-04.93, 2-91.
True or False: Wet gases will expand more than dry gases? -
correct answer ✅True. Ref: TC 3-04.93, 2-107.
, Common Core Aeromedical Check On
Learning Exam Questions With 100%
Verified Answers
True or False: Sinus blocks most often occur on the descent? -
correct answer ✅True. Ref: TC 3-04.93, 2-120.
State Henry's Law. -
correct answer ✅The amount of gas dissolved in a solution varies
directly with the partial pressure of the gas over the solution. Ref:
TC 3-04.93.
Identify which type of DCS that involved larger joints, such as knees
and shoulders and dull pain that progresses if ascent continues? -
correct answer ✅Type I Bends. Ref: TC 3-04.93, Tab. 2-8.
What type of hypoxia is any condition which results in the reduction
in total cardiac output, pooling of blood or restriction of blood
flow? -
correct answer ✅Stagnant Hypoxia; Ref: TC 3-04.93, 2-14.
What type of hypoxia is caused by poisoning of the cytochrome
oxidase enzyme system which results in the inability to use
molecular oxygen at the cellular level? -
correct answer ✅Histotoxic Hypoxia; Ref: TC 3-04.93, 2-14.
Learning Exam Questions With 100%
Verified Answers
What is the significance of altitude with respect to atmospheric
pressure exerted on the body? -
correct answer ✅Total atmospheric pressure exerted on the body
DECREASES with altitude; Partial pressure of oxygen DECREASES
with INCREASED altitude. Ref: TC 3-04.93, 2-18.
What are the physical divisions of the atmosphere? -
correct answer ✅Troposhere, Stratosphere, Mesosphere,
Thermosphere. Ref: TC 3-04.93, 2-3, Fig.2-1.
What is the atmospheric pressure in "mm Hg" at Sea level? -
correct answer ✅760 mm Hg. Ref: TC 3-04.93, 2-17.
What are the physiological zones of the atmosphere? -
correct answer ✅Efficient zone - Sea level to 10,000 Ft, Deficient
zone - 10,000 Ft to 50,000 Ft, Space Equivalent zone - 50,000 Ft and
upward. Ref: TC 3-04.93, 2-25.
State Boyles Law. -
correct answer ✅The volume of a given gas varies inversely with
its pressure. Ref: TC 3-04.93, 2-107.
,Common Core Aeromedical Check On
Learning Exam Questions With 100%
Verified Answers
State Dalton's Law. -
correct answer ✅The total pressure of a gas mixture is the sum of
the individual pressure (or partial pressure) of all the gases in the
mixture. Ref: TC 3-04.93, 2-18.
What is the fundamental function of the circulatory system? -
correct answer ✅Blood transport. Ref: TC 3-04.93, 2-28.
What is the protein within the RBC that is composed of four protein
chains and carries O2 molecules for transport to tissues by binding
it to iron? -
correct answer ✅Hemoglobin Ref: TC 3-04.93, 2-35.
Carbon dioxide and oxygen move in and out of the_____ due to
pressure differentials between gases. -
correct answer ✅Alveoli. Ref: TC 3-04.93, 2-61.
The pressure differential between oxygen across the alveolar -
capillary membrane is critical. How does this affect a crewmember
with an increase in altitude? -
,Common Core Aeromedical Check On
Learning Exam Questions With 100%
Verified Answers
correct answer ✅As altitude increases, blood oxygen saturation
decreases, leading to hypoxia. Ref: TC 3-04.93, 2-65
What type of hypoxia is caused by the reduction of PO2 in the lungs
resulting in inadequate oxygen supply to the arterial blood? -
correct answer ✅Hypoxic Hypoxia. Ref: TC 3-04.93, 2-14.
What type of hypoxia is any oxygen deficiency due to a reduction in
the oxygen carrying capacity of the blood? -
correct answer ✅Hypemic Hypoxia. Ref: TC 3-04.93.
Hyperventilation _______ carbon dioxide levels in the blood, and
the blood becomes more_________. This can lead to a ______ in
blood flow and oxygen to the brain? -
correct answer ✅1. lowers 2. alkaline 3. reduced or decreased.
Ref: TC 3-04.93, 2-91.
True or False: Wet gases will expand more than dry gases? -
correct answer ✅True. Ref: TC 3-04.93, 2-107.
, Common Core Aeromedical Check On
Learning Exam Questions With 100%
Verified Answers
True or False: Sinus blocks most often occur on the descent? -
correct answer ✅True. Ref: TC 3-04.93, 2-120.
State Henry's Law. -
correct answer ✅The amount of gas dissolved in a solution varies
directly with the partial pressure of the gas over the solution. Ref:
TC 3-04.93.
Identify which type of DCS that involved larger joints, such as knees
and shoulders and dull pain that progresses if ascent continues? -
correct answer ✅Type I Bends. Ref: TC 3-04.93, Tab. 2-8.
What type of hypoxia is any condition which results in the reduction
in total cardiac output, pooling of blood or restriction of blood
flow? -
correct answer ✅Stagnant Hypoxia; Ref: TC 3-04.93, 2-14.
What type of hypoxia is caused by poisoning of the cytochrome
oxidase enzyme system which results in the inability to use
molecular oxygen at the cellular level? -
correct answer ✅Histotoxic Hypoxia; Ref: TC 3-04.93, 2-14.
