Question

Skylar sprinted around the track at her school. At the end of her run, she was taking more air into her lungs and her heart rate had increased. What systems regulate Anita’s breathing rate and heart rate?

Answer 1

Answer:

i hope this is right and How old are u??

Explanation:

This increases the rate of CO2, removal and returns concentrations to normal resting ... their breath for a period of time, but eventually the respiratory center will take ... However, the ability to breathe—to have air enter the lungs during inspiration ... Although it fluctuates during inspiration and expiration, intrapleural pressure ...

Answer 2

The cardiovascular system