Ask Question
12 December, 01:41

Why does a person heart rate fluctuate as a person activity level changes?

+4
Answers (1)
  1. 12 December, 02:36
    0
    As we switch from rest to activity, demand for oxygen in our body increases. We burn more energy and more oxygen is needed to perform the task. Also we produce more carbon dioxide that has to be removed from our system. As a result our heart rate will go up!
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Why does a person heart rate fluctuate as a person activity level changes? ...” in 📙 Biology if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers