Multiple choice question I — task. Science CBSE, Class 7.

PDF chapter test TRY NOW

Why does an athlete breathe faster and deeper than usual after finishing the race?

1. What causes an athlete to increase their rate and depth of breathing after completing a race?

To reduce the buildup of lactic acid in the muscles
To provide more oxygen for aerobic respiration
To slow down metabolic processes in the body
To decrease oxygen supply to muscle cells

2. What is the primary reason for an athlete to breathe faster and deeper post-race?

To conserve energy
To increase carbon dioxide levels in the body
To compensate for excess oxygen in the bloodstream
To replenish oxygen supply to muscle cells

Login or Fast registration

Exit to the topic

Did you find an error?

Register for free to see more content

Register for free to see more content