Altitude
Definition
Altitude refers to the height of an object or point in relation to sea level or ground level. It can significantly impact various physiological functions, including pulmonary health and nutrition requirements.
5 Must Know Facts For Your Next Test
- High altitude can lead to decreased oxygen availability, which may affect respiratory function.
- Nutritional needs may change at higher altitudes due to increased metabolic rate and energy expenditure.
- Hydration becomes crucial at high altitudes to prevent dehydration caused by increased respiration and fluid loss.
- Iron-rich foods are essential at higher altitudes to support oxygen transport in the blood.
- Individuals may experience altitude sickness, affecting nutrient absorption and overall health.
Review Questions
- How does high altitude impact oxygen availability and respiratory function?
- Why is hydration particularly important at high altitudes?
- What are some nutritional considerations for someone living or traveling at high altitudes?
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Related terms
Hypoxia: Reduced oxygen supply to tissues, often occurring at high altitudes.
Metabolic Rate: The rate at which the body uses energy, which can increase at higher altitudes.
Altitude Sickness: A condition caused by rapid exposure to low amounts of oxygen at high elevation.
