#1
What is hypoxia?
A condition where the body has too much oxygen
A condition where the body lacks oxygen
A condition where the body has excess carbon dioxide
A condition where the body lacks carbon dioxide
#2
What is the treatment for hypoxia in a medical emergency?
Administration of oxygen
Intravenous fluids
Antibiotics
Painkillers
#3
Which of the following activities can increase the risk of hypoxia?
Deep-sea diving
Yoga
Mountain climbing
Reading
#4
What is the primary mechanism by which oxygen is transported in the bloodstream?
Dissolved in plasma
Bound to hemoglobin
Carried by red blood cells
Attached to white blood cells
#5
Which of the following is a common symptom of hypoxia?
Increased heart rate
Decreased blood pressure
Excessive sweating
Blurred vision
#6
What is the difference between hypoxemia and hypoxia?
They are the same thing
Hypoxemia is low oxygen in the blood, while hypoxia is low oxygen in the body tissues
Hypoxia is low oxygen in the blood, while hypoxemia is low oxygen in the body tissues
There is no difference between them
#7
Which organ is most sensitive to hypoxia?
#8
Which of the following conditions can lead to stagnant hypoxia?
Anemia
Heart failure
High-altitude exposure
Carbon monoxide poisoning
#9
What is the physiological response to hypoxia in the human body?
Increased heart rate
Decreased respiratory rate
Lowered blood pressure
Constricted blood vessels
#10
Which gas is responsible for displacing oxygen in confined spaces and causing hypoxia?
Nitrogen
Carbon dioxide
Methane
Carbon monoxide
#11
Which of the following is a type of hypoxia caused by reduced atmospheric pressure at high altitudes?
Hypoxic hypoxia
Anemic hypoxia
Circulatory hypoxia
Histotoxic hypoxia
#12
In aviation, what is the term for the phenomenon where a pilot experiences hypoxia due to insufficient oxygen at high altitudes?
Hyperoxia
Altitude sickness
Hypobaric hypoxia
Decompression sickness
#13
What is the main cause of hypoxic hypoxia?
Inadequate oxygen in the air
Reduced lung function
Poor circulation of blood
Inability of tissues to use oxygen
#14
Which of the following is a symptom of high-altitude pulmonary edema (HAPE)?
Chest pain
Dry cough
Shortness of breath at rest
Nausea and vomiting
#15
What is the term for the condition where tissues are unable to effectively use the oxygen delivered to them, leading to hypoxia?
Ischemic hypoxia
Histotoxic hypoxia
Circulatory hypoxia
Metabolic hypoxia
#16
What is the primary treatment for hypoxia caused by carbon monoxide poisoning?
Intravenous fluids
Administration of oxygen
Antidote injection
Painkillers