Question

what will an individual most likely experience when exercising in a new higher altitude?
a. nosebleed
b. increase in appetite
c. increase in breathing and heart rates
d. improvement in performance
question 16
1 pts
what is the purpose of ice for injuries?
a. removal of lactic acid in the area
b. relaxation of the muscle
c. reduction of the risk of infection in the area
d. reduction of swelling

Explanation:

When exercising at higher altitudes, oxygen levels are lower. The body compensates by increasing breathing and heart rates to get more oxygen. Ice is used for injuries mainly to constrict blood - vessels and reduce swelling.

Answer:

Question 15: C. increase in breathing and heart rates
Question 16: D. reduction of swelling