Solution:
At high altitude, atmospheric pressure is low. So when a person moves to higher altitude, he/she experiences altitude sickness. The symptoms of altitude sickness include nausea, fatigue and heart palpitations.
Assertion (A): A person goes to high altitude and experiences ‘altitude sickness’ with symptoms like breathing difficulty and heart palpitations.
Reason (R) : Due to high atmospheric pressure at high altitude, the body does not get sufficient oxygen
In the light of the above statements, choose the correct answer from the options given below.
At high altitude, atmospheric pressure is low. So when a person moves to higher altitude, he/she experiences altitude sickness. The symptoms of altitude sickness include nausea, fatigue and heart palpitations.