Question

Why nose starts bleeding on going up the mountains?​

Answer 1

nose bleeding get started on going up the mountain because our blood pressure is higher than the pressure on the altitude

Answer 2

Explanation:

so,at higher altitude atmospheric pressure is lower compared to the pressure at the surface. At higher altitudes the blood pressure inside our body is more than the atmospheric pressure which forces the blood to ooze out from openings like the nose. Hence the nose bleeding....

hope it helped you...