Why do mountaineers often suffer from nosebleeds at high altitudes?

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Physics · Pressure

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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The pressure inside the blood vessels exceeds the outside atmospheric pressure.

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Mahatma Gandhi's last fast unto death in 1948 was primarily against which of the following?

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Answer 1

The pressure inside the blood vessels exceeds the outside atmospheric pressure.

Answer 2

The pressure inside the blood vessels decreases below the outside atmospheric pressure.

Answer 3

The pressure inside the blood vessels becomes equal to the outside atmospheric pressure.

Answer 4

Blood becomes significantly thicker at higher altitudes.

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