Amit went on a mountain for trekking. After reaching at about 2000m height, he experienced difficulty in breathing. His rate of breathing increased and he decided to discontinue the trek and return back to the ground. Being concerned about his health, he consulted his doctor friend about it. His friend explained that it is normal phenomenon and he should have carried an oxygen cylinder while going for the trek. A) Why is it difficult to breathe as we go up on a height? B) Why does his friend suggest him to carry an oxygen cylinder? C) Which component of blood shows increase when someone moves from plains to higher altitudes?
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Explanation:
A) It is difficult to breath as we go up on height because we go high on altitude and there is less oxygen present on high altitude
B) His friend suggested to carry an oxygen cylinder on the higher altitude because there is less oxygen and it is difficult to breath
C) RBC shows increase
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