can anyone help me with this I will mark u as brainlist
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Explanation:
During inspiration -
Diaphragm contracts
Ribs move upwards
Volume of thoracic cavity increases
Pressure in the thoracic cavity decreases
Air moves in
During expiration-
Diaphragm relaxes
Ribs move downwards
Volume of thoracic cavity decreases
Pressure of thoracic cavity increases
Air moves out
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