Question

Test whether you breathe differently after holding your breath for as long as you can. Next, hold your breath as long as you can. Then, observe how you breathe after holding your breath, compared to your normal breathing. Do you feel your heart pounding? Explain.

How do you interpret these observations? Why does this happen? Explain.​

Answer 1

When the brain senses the change in pH due to increased carbon dioxide, it increases our respiratory drive instinctively to get more oxygen and blow out more carbon dioxide in an attempt to restore the normal balance between oxygen and carbon dioxide.Finally, you will test whether you breathe differently after holding your breath for as long as you can. First, observe how you breathe during normal breathing.

Step-by-step explanation: