Altitude Sickness Flashcards
Altitude sickness occurs when altitude too high for body to cope, or _ to rapid
Decrease in pressure
So little oxygen, body works harder to
Because so little oxygen, body must work harder to pass air through lungs, while increased breathing rate requires even more _
Energy expenditure
Breathing becomes labored and irregular, and _ becomes inadequate
Oxygen concentrations reaching tissues
With inadequate oxygen reaching tissues, a state of _ is reached
Hypoxia
With hyper hypoxia, climber experiences (c, lh)
Confusion
Light headedness
With hypoxia, climber experiences (2)
Headaches
Nausea
Treatment for hypoxia is gradual decent and in some cases _
Drug therapy
Severe altitude sickness can give rise to _
Brain hemorrhage
Severe altitude sickness can give rise to accumulation of fluid in _
Lungs
Body unable to function unaided beyond _ feet
21k
(6,400 meters)
Mount Everest height
29,000 feet
(8,840 meters)