how do we breath
please tell
Answers
Answered by
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
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.
Similar questions