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The Effects Of Altitude On Human Physiology
Beginning of Essay
Changes in altitude have a profound effect on the human body. The body
attempts to maintain a state of homeostasis or balance to ensure the optimal
operating environment for its complex chemical systems. Any change from this
homeostasis is a change away from the .... Middle of Essay
.... elevations and then observe
the important changes that occur in the internal environment of the body in
response.
HIGH ALTITUDE
In discussing altitude change and its effect on the body mountaineers
generally define altitude according to the scale of high (8,000 - 12,000 feet),
very high (12,000 - 18,000 feet), and extremely high (18,000+ feet), (Hubble,
1995). A common misperception of the change in external environment with
increased altitude is that there is decreased oxygen. This is not correct as the
concentration of oxygen at sea level is about 21% and stays relatively unchanged
until over 50,000 feet (Johnson, 1988).
What ....
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Words: 3674 - Pages: 14
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