56.4k views
3 votes
Research Ouestion: How do breathing (ventilation) and pulse rates respond
to exercise?

User Cubefox
by
4.9k points

1 Answer

4 votes
Breathing rate increases to provide the body (exercising muscles) with oxygen at a higher rate. Heart rate increases to deliver the oxygen (and glucose) to the respiring muscles more efficiently
User Antione
by
5.1k points