Biology · Human Physiology & Adaptations
Which physiological adaptation allows native high-altitude populations, such as Tibetans, to function efficiently in low-oxygen environments?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Seasonal migration to lower altitudes to escape extreme cold
- 2Growth of specialized thick fur to prevent heat loss
- 3Increased physiological oxygen delivery efficiency without polycythemia (via higher ventilation and nitric oxide levels)✓
- 4Development of large fat-storing humps to provide energy during food scarcity
Correct answer
Increased physiological oxygen delivery efficiency without polycythemia (via higher ventilation and nitric oxide levels)
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