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Q. Why does bleeding occur through the nose in high mountainous regions ?

  • (A) The pressure of blood in capillaries is greater than the outside pressure
  • (B) The pressure at high altitudes is greater than that on the plains
  • (C) The blood pressure of a person increases at high altitudes
  • (D) The blood pressure fluctuates and finally decreases drastically
  • Correct Answer - Option(C)
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