Physics · Fluid Mechanics

Why does bleeding from the nose and mouth sometimes occur in individuals at high mountain altitudes?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1The concentration of oxygen in the blood increases abruptly
2Blood pressure decreases significantly at high altitudes
3Atmospheric pressure increases as altitude increases
4Atmospheric pressure decreases as altitude increases, becoming lower than blood pressure✓

Correct answer

Atmospheric pressure decreases as altitude increases, becoming lower than blood pressure

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