1 year ago
·
1 Reply
·
967 views
Mavis Kreiger
1 Reply
Verified Sherpa Tutor
Increases the breathing rate allowing more oxygen to go to the heart increasing the rate at which the heart muscle contracts
Interested in booking a 1-1 lesson with me?
Click here to view my profile and send me a message.We have thousands of qualified teachers who are able to provide top quality lessons online. Find your tutor and set up your free introduction today!
Find a Biology Tutor