Answer:
When you breathe in, or inhale, your diaphragm contracts and moves downward. This increases the space in your chest cavity, and your lungs expand into it. The muscles between your ribs also help enlarge the chest cavity. They contract to pull your rib cage both upward and outward when you inhale.
Explanation:
It would most likely lead to health problems if that is an answer
The cardiovascular system transports oxygen to cells through blood and takes away carbon dioxide from the cells.
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