Science, asked by rg2133915, 2 months ago

how do we breath

please tell​

Answers

Answered by preethipreet0987
1

Answer:

we breath using our nose nostrils

but inside the body we use lungs to breath and exchange of gas

Explanation:

pls mark it as brainlist answer

Answered by chavi7749
2

Explanation:

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.

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