Blood exchanges carbon dioxide for oxygen in the C.) Alveoli.
Answer:
There are five primary functions of carbohydrates in the human body. They are:
energy production
energy storage
building macromolecules
sparing protein
and assisting in lipid metabolism.
It all depend of ehat type of exercise you are doing, if it is a rough; hard workout you may have heavy breathing, or light;easy you breathing will not be as rough. It also depend on how yoy can control your breath.
I think it a it restricks the air flow through the bronchi because it covers the bronchi making it difficult to breath