Science, asked by dramalmarwat, 8 months ago

Describe two things that
happen to allow the person to breathe in.​

Answers

Answered by Ayushbhat
2

Answer:

Ventilation or breathing involves movements of the ribs, intercostal muscles and diaphragm to move air into and out of the lungs: when we breathe in, we inhale. when we breathe out, we exhale.

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