High altitude
High Altitude
High altitude refers to areas that are more than 1,500 to 3,500 meters (4,900 to 11,500 ft) above sea level. The term is often used in the context of altitude sickness, a condition that can occur in individuals who ascend to a high altitude too quickly.
Pronunciation
High Altitude: /haɪ ˈæl.tɪ.tjuːd/
Etymology
The term "high altitude" is derived from the Latin words "altus," meaning "high," and "tudo," meaning "state of being." It was first used in the English language in the late 14th century.
Related Terms
- Altitude sickness: A condition that can occur when an individual ascends to a high altitude too quickly, causing symptoms such as headache, nausea, and shortness of breath.
- Acute mountain sickness: A severe form of altitude sickness that can be life-threatening.
- Hypoxia: A condition in which the body or a region of the body is deprived of adequate oxygen supply.
- Barometric pressure: The pressure exerted by the weight of the atmosphere, which decreases as one ascends in altitude.
- Oxygen saturation: The level of oxygen in the blood, which can decrease at high altitudes.
See Also
External links
- Medical encyclopedia article on High altitude
- Wikipedia's article - High altitude
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